/summon Villager ~1 ~ ~ {Profession:1,CustomName:"Prot4",CustomNameVisible:1,Career:1,CareerLevel:42,CanPickUpLoot:0,PersistenceRequired:1,Invulnerable:1,Offers:{Recipes:[{buy:{id:"emerald",Count:24},buyB:{id:"diamond_helmet",Count:1},maxUses:9999999,sell:{id:"diamond_helmet",tag:{ench:[{id:0,lvl:4}]},Count:1},rewardExp:false},{buy:{id:"emerald",Count:24},buyB:{id:"diamond_chestplate",Count:1},maxUses:9999999,sell:{id:"diamond_chestplate",tag:{ench:[{id:0,lvl:4}]},Count:1},rewardExp:false},{buy:{id:"emerald",Count:24},buyB:{id:"diamond_leggings",Count:1},maxUses:9999999,sell:{id:"diamond_leggings",tag:{ench:[{id:0,lvl:4}]},Count:1},rewardExp:false},{buy:{id:"emerald",Count:24},buyB:{id:"diamond_boots",Count:1},maxUses:9999999,sell:{id:"diamond_boots",tag:{ench:[{id:0,lvl:4}]},Count:1},rewardExp:false},{buy:{id:"paper",Count:29},maxUses:9999999,sell:{id:"emerald",Count:1},rewardExp:false},{buy:{id:"written_book",Count:2},maxUses:9999999,sell:{id:"emerald",Count:1},rewardExp:false},{buy:{id:"book",Count:9},maxUses:9999999,sell:{id:"emerald",Count:1},rewardExp:false},{buy:{id:"emerald",Count:1},maxUses:9999999,sell:{id:"bookshelf",Count:4},rewardExp:false},{buy:{id:"emerald",Count:1},maxUses:9999999,sell:{id:"glass",Count:1},rewardExp:false}]}}