You need to check what they're initially selling and then remove the lectern and place a new one and check again. 1. Efficiency only goes up to 3 iirc. Resolved; MC-155734 Unable to interact with farmers. Chanhassen Villager; Chaska Herald; Jordan Independent; Prior Lake American; Savage Pacer;. Diamond tools with Efficiency V can also be found. 5. A diamond pickaxe allows you to get. 5 Extract books from Sword and get SHARPNESS VI BOOK + UNBREAKING IV book (that is a free Unbreaking IV book without a +1 tome or anything else), and a return of the original upgraded Sharpness VI book. Take Efficiency. Please somebody tell me the chances to get this villager in the comments or help send this to Gamers react please. It increases the chance of rare drops by making a second attempt to drop if the original attempt failed. The Unbreaking and Mending enchantments work together to ensure your gear will never break. Despite using iron in its crafting recipe, it. Where can you use the Unbreaking. The first time you trade a trade of a 1. 7. I already have the code to make the villager sell what i need it to sell with all the needed enchantments and names but i cant for the life of me figure out how to add the unbreakable tag to these items. Currently, I have a mending villager (10 emeralds), prot 4 (20 emeralds), efficiency 5 (25 emeralds), and an open villager that sent me here looking for ideal unbreaking 3 prices. Resolved; MC-155716 Villager Trading UI Shows/Disappears within split second. The first is have all books and all master books available on any villager, but have certain ones weighted more for certain villagers. Elytra can be enchanted with Mending so that they get repaired as the player collects experience orbs. Note: Our guide is based on the features from Minecraft 1. 5 extra damage. The higher the level of the Unbreaking enchantment, the more likely the enchanted item will avoid being damaged during use. Swift Sneak, Feather Falling, Silk Touch, you name it. • 2 yr. Otherwise, adding Thorns to your armor will actually shorten its life, even with Unbreaking added, since even Unbreaking III only increases effective durability by 43% (compared to 300% for tools, or 1. 2. If you were to combine an Unbreaking 2 book with another, then you would get an Unbreaking 3 book. If I went mining it would probably take me days. Best way is to enchant books in an enchantment table (be near an ender ender or different xp farm) then you’ll either get unbreaking 3 or you’ll be able to combine unbreaking 2 books, if you need a ton of books a villager would be better but just enchanting books works for 1 or 2. • 4 yr. Lorjack. The higher the level, the more powerful the enchantment. 4. if none have an enchantment i want i chop them all down and do it again. Combine (remember, left/right side of + symbol matters):. Close. x33 Pre-Set Custom Villagers with Command Blocks (1. The working formula was as follows: /data modify entity u/e [type=minecraft:villager,limit=1,sort=nearest] Offers. I had a villager converted from a zombie villager that gave me 1 emerald and 1 book for Unbreaking 3, then I maxed his trade and went back and he was selling them for 38 emeralds? (twice the trade without discount). Basically yes. Why do I still play in 1. 14. It does not increase experience drops. Trade with Villagers. Villager trades you can just re-roll and re-roll the trades until you get a armor piece fairly quickly, but another variable of course is how near you spawn a village. then i place 5-6 lecterns down and see what each one has after the villager assumes librarian and selects a lectern. I want to make an overpowered kit that uses one command and I need the custom trade villager to be in a pre-filled chest and I've tried /give @p chest{BlockEnityTag:{Items:[{Slot:2,id:villager_spaw. Unbreaking costs two levels per. Strongholds may contain up to two libraries, each of which may be single-level or have. Each level separately adds. This can be applied to Tools, Weapons, and Armor. Mending repairs while Unbreaking slows the meter's reduction. Mending repairs while Unbreaking slows the meter's reduction. Best way to find it is breed a whole ton of villagers until one pops up, it may take a while but once you've got one make sure to put him somewhere safe and you've got all the books you'll need. 1. I have a pair of diamond boots with the following enchantments: Protection 32767, Fire resistance 32767, Blast resistance 32767, projectile protection 32767, unbreaking 32767, thorns 32767, and feather falling 32767. Release them where the villagers can see them being released. Efficiency is an enchantment that increases the player's mining speed. Best Trade: Selling Wool. You can keep doing this until mending is offeredTiers of the unbreaking enchantment (Image via Minecraft) Unbreaking does not impact the item's durability stat. There are 107 individual villager book trades, and villagers have a 50% chance of selling books at novice level. 7% chance for Feather Falling IV to appear on a pair of diamond boots when enchantments that. Unbreaking increases item durability. It varies. Fire Aspect adds 80 fire-ticks (4 seconds of burning) per level to the target. Treasure fishing mechanics have changed. The same would also apply to using books found in chests or bought from villagers. It depends on your situation. Note that the cost is capped to 64, meaning that for example Lvl V books truly range from 17–64 emeralds with costs at the upper end of the range being more. Update: 5 minutes later, after resetting said. ago. The bugfix for that is in 1. 19 Pre-Release 3; 1. Don't trade with the villager until you get mending, then you can lock them into that trade forever once you get what you want. Takedown request View complete answer on dualshockers. 9k more. For "treasure" enchantments the price is doubled. • 4 yr. ). 5% with Looting I, 10. TheMasterCaver's World - my own version of Minecraft largely based on my views of how the game should have evolved since 1. Treasure fishing mechanics have changed. I was making a trading system on my minecraft server (e. Method 1: Every enchantment (Unbreaking 1, 2 and 3, and Mending) have a 25% chance of appearing. They are equally important, but players will recognize the effects of Mending much more. The maximum level for unbreaking is III (3), which can reduce the chance of losing durability by up to 75%. A few people are working on their houses and only have a few diamonds, but most of us are entering the enchantment phase soon. Details. Here's a look at what's changed: Librarian. If not, if will appear as if nothing has changed. My mob grinder provides huge quantity of zombie flesh and string. 5% chance of dropping an unenchanted bow when killed by the player. Obtaining []. 676%, or (1/36)* (1/4) = 0. These percentages are multiplied not added. 0: The shield after the player is dead vanishes so no one else can pick it up. Also, I'd recommend putting Infinity on your bow, with Unbreaking III you won't really need Mending. Thorns is an armor enchantment that causes attackers to be damaged when they deal damage to the wearer. x. I know the perfect prices, I want to know the best possible. That means the odds of Feather Falling IV being chosen is (1/37)* (1/4) = 0. com Unbreaking III & Efficieny V are some of the rarest if not the rarest books to get from a librarian villager, but it is possible, they can give you any enchant in the game with the exception of 1. A subreddit for technical Minecraft players to gather to showcase contraptions, ask questions, and learn more about the technical side of the game!. I tried resetting its trades at least a hundred times and I have been unsuccessful since I have gotten the same enchants on a shovel multiple times. Eh, as uncommon as any particular combination. Respiration is a helmet enchantment for extending breathing time underwater. The quick charge enchantment has 3 levels and. Sharpness. Sometimes you’ll get what you want in 3 rolls and then sometimes it’ll take multiple in game days of continuous rolling. The first of three unique enchantments for crossbows in the game, quick charge is one of the best Minecraft crossbow enchantments (if not the best enchantments for crossbows period). Supports Minecraft 1. There must be one block of air between a bookshelf and the Enchanting Table for this to work. r/Minecraft. How rare is unbreaking 3. There are over 30 different enchantments in Minecraft, and it can be easy to forget which enchantments go on which. That sucks. You need a bunch of emeralds. Members Online • Not_Ash14 . But even with a level 30 enchantment you still will probably need to go through some bad luck rolls until that happens. And yeah, it definitely pays to cultivate your villagers. /ah - open the auction house. Tools of any material except stone or diamond can receive up to Efficiency V through the enchanting table. 1. Each use the game basically makes a roll to see if Unbreaking gives a free use that time (better chances at free uses with higher Unbreaking levels, of. Protection. Last edited by Imatron: May 14, 2018 #2 May 11, 2018. My villagers keep disappearing. Place the item next to the villager and it should turn into a librarian. Guardians and elder guardians have a Thorns-like effect which inflicts damage when their spikes are out. While wearing any piece of armor with the Thorns enchantment, the wearer has a Level x 15% chance of inflicting anywhere between 1-4 hit points (equal to half to two. 3: 15 Emerald = 1 Protection 4 book. Stone and diamond tools can only receive up to level IV through the enchanting table, but can be given Efficiency V by combining 2 items with Efficiency IV in an anvil. 18 Mason. It also serves as a librarian's job site block. Twice now, I've had librarians who offered to enchant a book to grant it Unbreaking III who had their enchantment randomly change over time. Unbreaking 3 is so common when enchanting gear, that a level 30 enchant will give at least unbreaking 3 over 50% of the time for every single item except for books. In practice, that means you'd need to see about 100 enchanted-book trades before you'd have a 50% chance of getting Feather Falling IV. 694%. It can also be used to combine the enchantments of two items, to give an item a custom name, or to crush enemies, mobs or other players that walk. 7 Keep recycling the Sharpness VI book, and produce, say, 200 UNBREAKING. Construct individual pods: Create small rooms with doors, beds. 4. Mending goes hand in hand with Unbreaking as unbreaking keeps the item from breaking sooner. buy. The maximum level for the Feather Falling enchantment is Level 4. Note that the cost is capped to 64, meaning that Lvl V books truly range from 17 - 64 emeralds, but costs at the upper end of the range are more common. Give ONE of the 2 Zombie Villagers in the boat a golden apple, do that for all and hide. If you need help completing a section, click on the button to display the instructions. 18 Diamond Level; 1. Then, there is an equal chance that any of that enchantments levels will be selected. ssbm_spoon. either way 6 emerals for unbreaking 3 is really good, i thought my 20 emeralds for unbreaking 3 was decent lmao This Villager Trade Generator creates the Minecraft Java Edition (PC/Mac) 1. An example would be a sharpness 4, knockback 2, unbreaking 3 sword combined with a sharpness 4. All Tips and Tricks; 1. 1. I already have a mending villager so i am probably not going to need to buy it again, this is one of those zombie villagers that were healed, i cant still change his trades to achieve hopefully unbreaking 3. 18 Diamond Level; 1. I couldnt get thorns on a book so kept trying and trying and got mending for 12, efficiency V for 12, looting 3 for 18 and a bunch of other stuff for pretty cheap. 5% with Looting III) chance of dropping that shovel if they are killed by the player. Besides,what are the chances of getting fortune 3 from a villager? According to this, the chance of getting Fortune III on a diamond pickaxe at level 30 is about 8%, or one in 12. • 3 yr. Because no way they could figure out all of this without hints. The books I have and plan on getting are Mending, Thorns III, Fortune III, Infinity, Silk Touch, and possibly Protection IV. I have screened a few hundreds of librarians and I have not seen a single one with any level of 'Unbreaking'. • 1 yr. You can get any enchantment from Villager Trading except Soul Speed (Only trade from Piglins). 8 villager (1. hexaacone • 1 yr. The trading feature has since been extended to the Wandering Trader as well as Piglins in the Nether, to help diversify the game. At level 30, Feather Falling is one of the rarest enchantments to obtain through an enchanting table. Feather Falling is an enchantment unique to boots that reduces fall damage the user takes. if you trade for one item alot villagers raise the price. . ago. for half the price of the pick mentioned. Players can turn unemployed villagers into fletchers by placing a fletching table in front of them. Sticks are one of the cheapest items to obtain unless the player has spawned in a mushroom island. Then get another villager and start rolling again for that Unbreaking book 👍. 19 Pre-Release 3; 1. Collect a villager, get a lecture. Home / Minecraft Blogs / Zombie Villager Boss CommandsThe Depth Strider enchantment speeds up how fast you can move underwater. Trick to getting all the librarians in: set out to have every max level enchantment and accept the first one you don't have when you find it. 2. There are many more but on standard without any of the random variables, it should cost 15-30 emeralds. 3 they have a problem with their trading interface. How to Get Efficiency V (Efficiency 5) 1. Dark Oak and Prismarine Mega Base. Players can also get silk touch enchantment using an enchanting table. 18 Zombie Villager Warrior summon zombie villager 1 PersistenceRequired 1,CanBreakDoors 1b,HandItems ,. 6: 15 Emerald = 1 Efficiency 5 book. MC-156153 the villagers in 1. It can also be found in loot chests of dungeons and loot chests of library rooms in strongholds. This action pauses any pathfinding the. Villager 2 = Fortune III (9 Emeralds) Villager 3 = Silk Touch (5 Emeralds) Villager 4 = Unbreaking I (1 Emerald) I'm wondering if the Unbreaking 1 villager is worth it or not, because I don't want to get stuck with having to use 39 XP to make my pickaxe. You can also use the anvil to repair your items. For the chosen enchantment, the level is chosen (from the levels available in survival). Book 3: Looting 1, Riptide 1 Book 4: Fire Aspect 2, Quick Charge 1 Book 5: Sharpness 3, Unbreaking 3 Book 6: Sharpness 3, Power 4 Book 7: Sharpness 4, Quick Charge 2 Book 8: Mending 1 Is there a way to combine these books in such a way to create my desired sword, without running into the, "Too Expensive!" issue?You can actually make a maxed-out "god" sword with 7 enchantments starting from all level 1 books (e. 5. 20 update, the Enchantment Books offered by. ago. ive gotten two other villagers that have mending and sharpness 5 really good trades, now my next few villagers the only books theyre offering are ALWAYS UNBREAKING. Helmets are a type of armor that covers the head of the player. This weapon enchantment allows you to reload your crossbow quickly by decreasing reload speed. Quick Charge III can be. Piercing. 17. A novice librarian could sell the best enchantment. Players can even determine. Unbreaking is the best enchantment for durability. How unbreaking works is that: In tools, there's a chance between 1/(unbreaking levels + 1) that the tool will not lose durabilty, so an unbreaking 3 tool lasts 400% of normal, meanwhile unbreaking 4 lasts 500% of normal, drops quite a bit, and with mending tools are inmortal anyways. Essentially I have a big building full of beds and doors so it can count as a village, where I keep villagers and breed them with carrots. Unbreaking is usually the better to start with though. 64 iron blocks = good armor) and i couldnt figure out how to make the villagers sell custom prefilled chests if you want to do it for me i would love it!Once I see the enchant I like, I harvest up xp if needed and enchant. So bringing villagers to the Jungle/ to Swamp/ back to main base will be easier. Books a little rarer Fortune III (have a villager trade for fortune II) Looting III (have a villager trade for looting II) Lure III (have a villager trade for lure I) Luck of the sea III Unbreaking III (didn't think it would be rare but don't get many and they have been getting used or traded fast) 5 gold ingotsFire Protection is an armor enchantment that reduces damage taken from sources of fire. My mob grinder provides huge quantity of zombie flesh and string. Eventually got Unbreaking 3 for 12 Emeralds and a book. Shields may also be repaired on an anvil by using planks or another shield. 5% unbreaking. I guess I will start over on the sword. Every time the trades are reset the chances are about 0. If you don’t have a mob farm, wait until the night then go into the middle of a random field. Go to Minecraft r/Minecraft. 2 snapshot update, you can easily obtain all village Enchantments from trading with any Librarian Villager you found. Smite IV. All of them will just randomly appear in a Librarian inventory. This was built in creative and partly built in survival but wasn't made a base yet and I no longer play on the world and am in a new smp working on a new mega base. Best way is to enchant books in an enchantment table (be near an ender ender or different xp farm) then you’ll either get unbreaking 3 or you’ll be able to combine unbreaking 2 books, if you need a ton of books a villager would be better but just enchanting books works for 1 or 2. Enchanted fishing rods can be obtained as "treasure" items from fishing, and unenchanted ones as "junk" items. Thanks - this is very useful. Unbreaking max level is 3, mending is 1. 5-1. Stone and diamond tools can only receive up to level IV through the enchanting table, but can be given Efficiency V by combining 2 items with Efficiency IV in an anvil. Protection is an enchantment applied to armor that adds bonus damage reduction. Summon a villager with special enchantment book trades. Minecraft community on reddit. One arrow is needed to use a bow enchanted with Infinity. Particularly good when you have an xp farm. In addition to Emeralds, Clerics may also trade for Rotten Flesh, Gold Ingots, Rabbits' Feet, Scutes, and Nether Warts. ago. Fun fact: Thorns 3 is the rarest enchantment in Minecraft. 20 in Minecraft, there still remain 40 unique enchantments in the game. Code a summon command for a villager with the following trades: 1: 15 Emerald = 1 Mending book. I did check that but I could only generate a librarian which sold enchanted books but without any enchantments on them. 3% of the time. Television. Respiration 3. The reason you want to hide (out of vision) is that the Zombies don't target you anymore and convert the freshly turned back Villagers again, as the discount by turning Zombie Villagers to Villagers can be applied endless times. . 20 downloadminecraft free. 2) Mending. Smite applied to a sword or axe increases damage dealt to skeletons, zombies, zombie villagers, withers, wither skeletons, zombified piglins, skeleton horses, zombie horses(15), strays, husks, phantoms, drowned, and zoglins. Unbreaking 3. 1) Unbreaking. Advertisement Coins. I know the perfect prices, I want to know the best possible. TheMasterCaver's World - my own version of Minecraft largely based on my views of how the. Villager Trade Rebalance in Minecraft. The plugin implements villager. In the end I got what I wanted, so hopefully. We can edit that value with the following command: /data modify entity @e[type=minecraft:villager, sort=nearest, limit=1] Offers. 3 yr. It varies. Unbreaking IV and V. 5. The all-new EasyMC Launcher The FREE all-in-one solution for Minecraft. either way 6 emerals for unbreaking 3 is really good, i thought my 20 emeralds for unbreaking 3 was decent lmao. One librarian can sell Mending books 12 times before the trade gets locked. Smite is an enchantment applied to a sword or axe, increasing the damage dealt to undead mobs. The additional drops do not affect experience. The maximum level for the Depth Strider enchantment is Level 3. 28e is worth it. So if you have Unbreaking I your tool will take damage 1/2 of the time, Unbreaking II makes it take damage 1/3 of the time, etc. 2 * 4 = 687,280 (687k) rupees earned Silk. Removing the "Too Expensive" feature is unnecessary and frankly would lower the game quality. A crossbow with Multishot shoots three arrows on each shot, sending them in different directions (10° apart horizontally), but consumes only one arrow. You can find the exact cost of a repair using the formulas on the Anvil Mechanics article on the wiki. But yes, you can lower the prices of their current locked trades by infecting and then curing them. Recipes[1]. i'm thinking maybe the book itself is enchanted with unbreaking 3 and is not an unbreaking 3 book, but from what i've read, the code shouldn't produce that. 5. 5 commands are compatible with 1. By Luis Joshua Gutierrez , Dan Hammill , Samuel Heaney , +39. The list of enchantments, like pretty much all other information, is available on the Minecraft Wiki, so you can do the math yourself. The statistics page tells me I broke lecterns 1178 times. However, mending actually repairs the item using your xp. Solidité (Unbreaking) Identifiant : minecraft:unbreaking. Dude)Elytra ( /ˈɛl ɪ trə/ ᴇʟ-i-trə) are rare wings found in end ships that are a source of flight in Survival mode. Despite being projectiles, damage from splash. - Level 1 increases durability by 100%. 2. 18 dropped and I am unaware if the villager trading mechanics have changed. ago. The rotation of books feels a bit too restrictive. Only the central arrow can be collected after shooting. 19 downloadminecraft downloadskin minecraftsoftonic minecraft pocket editionminecraft 1. Targets receive 3 and 7 damage with level I and II respectively. And mining is based on how quickly you can find a large cave, and then you'll only need 3-6 good diamond veins to get full armorI've been building a giant city of librarians with useful enchants with my villager breeder, executing those that don't pass muster. Trade with Villagers. This openness. I just got an ok deal on unbreaking 3 (6 emeralds), I was looking for mending but unbreaking seems good aswell. In those situations, a thrown trident launches the player with it. Power. Yeah I’ve gotten Unbreaking II two once or twice but for literally all other enchantments I’ve tried to get it’s taken 20-30 minutes tops so Unbreaking III. MC-155714 Minecraft 1. Lecterns can be broken with any tool, but an axe is the fastest. 4?The price in emeralds depends on enchantment level and “treasure” status. Every level reduces the amount water slows the player by ⅓, including reducing the speed at which flowing water pushes the player when standing still. ) However there is also a chance it will break after only 6,000 uses. . However, Mojang felt it was very exploitable and made searching for Books. and it does, but i can't use the book at all. You can add the Depth Strider enchantment to boots using an enchanting table, anvil, or game command. Multishot is an enchantment for crossbows that allow them to shoot three arrows or firework rockets at the cost of one. This question may have been answered before but I started playing Minecraft again when 1. 67% (3. I would like to know which method is better, to convert them first before locking trades or lock the trades to get what I want then convert them. There are many more but on standard without any of the random variables, it should cost 15-30 emeralds. GameSpot may get a commission from retail offers. Swift Sneak, Feather Falling, Silk Touch, you name it. Spitfire_MK_1 How rare is a Unbreaking 3 villager? Help I've been breaking lecterns for about a hour now, and I haven't gotten a unbreaking 3 villager. I was wondering if there was a way to use the. The first to check what the enchantment is (unbreaking) and the second to see which level it is (iii). Check out a youtube video on how to link and unlink villagers from workstations. - enchant: thorns: 1 - enchant: feather_falling: 4 - enchant: unbreaking: 3 - enchant: protection: 4 Above example will pick 2 enchantments out of 4 provided. The easiest part was calculating the. This guide will give you an explanation and walk-through of the best enchantments you can apply to everything that can be enchanted in the game. I’m trading with a villager I de-zombified so he has some busted trades. It changes what they offer. DiscordSRV Support: This plugin currently supports DiscordSRV 1. A subreddit for technical Minecraft players to gather to showcase contraptions, ask questions, and learn more about the technical side of the game!. To simplify this, Unbreaking armor has a 20%, 27%,. The maximum level of the enchantment is 3. The higher the level, the more powerful the enchantment. Librarian villagers will only trade certain books based on their biome, is it still possible to roll Unbreaking III (3) on a non-Jungle. You'll need to be very patient. Unbreaking II books can be combined on anvil to Unbr. Youre welcome. Open School BC helps teachers. A few people are working on their houses and only have a few diamonds, but most of us are entering the enchantment phase soon. . ago. Wearing armor with Aqua Affinity causes this penalty to be ignored. Put these in a command block For Java Edition 1. Archived post. For "treasure" enchantments the price is doubled. Thorns III. 1 / 8. You can easily get all Level V books in 20 minutes IRL but getting them for a cheap price is very exhausting. ago. Fire Protection reduces all sources of fire damage the user takes, including, but not limited to: fire, lava, magma blocks, lit campfires, being set on fire, and from mobs that deal fire damage. Shields repaired on anvils retain their pattern. I actually found the way to do it, so i add looting sweeping edge knockback and fire aspect + a sharpness unbreaking and mending book (i made the books out of only single books) and it costs like 16 levels to mend them together and 35 levels to do it on a sword i tested it. OP the only way to get the required enchantment is to go to creative mod. Zombies and husks have a 0. People. 1. 🙃. The minimum level for Unbreaking 1 on a book is level 3, at an amazing 0. The higher the level, the more powerful the enchantment. MC-155714 Minecraft 1. 3 they have a problem with their trading interface. 00 for 365 days 24-Month:. Absolutely there is. There are fence gates so they can't escape, and I don't think theres any way. After the first one disappeared, I assume he had been killed or something, but I wasn't too worried, because he charged 30 more emeralds than the other librarian. The odds are exactly the same for every allowable enchantment, but there are a lot of allowable enchantments - so the chances of getting any specific one are low. An armor stand carrying armor enchanted with Depth Strider also moves more slowly when being pushed by water. Why do I still play in 1. With an experienced grinder, mending can keep your tools, weapons, and armor fully durable. For coal ore, diamond ore, emerald ore, lapis lazuli ore, redstone ore, iron ore, copper ore, gold ore, nether gold ore, nether quartz ore, and amethyst clusters, Fortune I gives a 33% (1⁄3). Log In. librarians sell enchanted books usually. 18 Ore Distribution and Comparison; List of Villager Trades and Jobs; How to Join and Create Realms; Walkthrough and Progression Guide; List of All Commands; How to Show Mob Hitboxes; Best EnchantmentsXP farms are basically useless when you have Mending; every mob you kill with that sword will give you enough XP for 40 uses (5 XP * 2 durability per XP * 4 for Unbreaking III). Farmer subtype: 15-16 prices on carrots and/or potatoes, 18 on wheat, 7-8 on melons and 8 on pumpkins. All Trades Per Profession. You'll have to level up other Villager types to obtain their enchanted stock. Type: Bug. 7. I have spent over an hour placing and rebreakinf the lectern but he still won’t get it. 25. Increases the maximum number of items for most common drops by 1 per level. They typically trade rare items, such as Glowstone, Ender Pearls, and Bottles o' Enchanting. well, level, and additional enchantments cost as much as how many enchantments there are, counting the new one (so, the first enchantment costs 1, the second enchantment costs an extra 2, the third enchantment costs another 3, etc. Take Efficiency. See more examples of how to use the /enchant command. It also reduces direct impact damage from ghast fireballs and wither skulls, but not from their explosions.