/summon villager ~ ~1 ~ {VillagerData:{profession:nitwit,level:5,type:plains},Invulnerable:1,ActiveEffects:[{Id:5,Amplifier:1,Duration:999999},{Id:6,Amplifier:1,Duration:999999},{Id:8,Amplifier:1,Duration:999999},{Id:12,Amplifier:0,Duration:999999},{Id:16,Amplifier:0,Duration:999999}],Offers:{Recipes:[{buy:{id:dirt,Count:1},sell:{id:command_block,Count:64},maxUses:9999999},{buy:{id:dirt,Count:1},sell:{id:diamond_boots,Count:1,tag:{Enchantments:[{id:feather_falling,lvl:2000000000},{id:blast_protection,lvl:2000000000},{id:thorns,lvl:2000000000},{id:depth_strider,lvl:2000000000},{id:unbreaking,lvl:2000000000},{id:mending,lvl:2000000000}]}},maxUses:9999999},{buy:{id:dirt,Count:1},sell:{id:diamond_chestplate,Count:1,tag:{Enchantments:[{id:fire_protection,lvl:2000000000},{id:thorns,lvl:2000000000},{id:unbreaking,lvl:2000000000},{id:mending,lvl:2000000000}]}},maxUses:9999999},{buy:{id:dirt,Count:1},sell:{id:diamond_helmet,Count:1,tag:{Enchantments:[{id:blast_protection,lvl:2000000000},{id:respiration,lvl:2000000000},{id:aqua_affinity,lvl:2000000000},{id:thorns,lvl:2000000000},{id:unbreaking,lvl:2000000000},{id:mending,lvl:2000000000}]}},maxUses:9999999},{buy:{id:dirt,Count:1},sell:{id:diamond_leggings,Count:1,tag:{Enchantments:[{id:blast_protection,lvl:2000000000},{id:thorns,lvl:2000000000},{id:unbreaking,lvl:2000000000},{id:mending,lvl:2000000000}]}},maxUses:9999999},{buy:{id:dirt,Count:1},sell:{id:elytra,Count:1,tag:{Enchantments:[{id:unbreaking,lvl:2000000000},{id:mending,lvl:2000000000}]}},maxUses:9999999},{buy:{id:dirt,Count:1},sell:{id:shield,Count:1,tag:{Enchantments:[{id:unbreaking,lvl:2000000000},{id:mending,lvl:2000000000}]}},maxUses:9999999},{buy:{id:dirt,Count:1},sell:{id:totem_of_undying,Count:1},maxUses:9999999},{buy:{id:dirt,Count:1},sell:{id:diamond_sword,Count:1,tag:{Enchantments:[{id:sharpness,lvl:2000000000},{id:knockback,lvl:2000000000},{id:fire_aspect,lvl:2000000000},{id:looting,lvl:2000000000},{id:sweeping,lvl:2000000000},{id:unbreaking,lvl:2000000000},{id:mending,lvl:2000000000}]}},maxUses:9999999},{buy:{id:dirt,Count:1},sell:{id:diamond_pickaxe,Count:1,tag:{Enchantments:[{id:efficiency,lvl:2000000000},{id:fortune,lvl:2000000000},{id:silk_touch,lvl:2000000000},{id:unbreaking,lvl:2000000000},{id:mending,lvl:2000000000}]}},maxUses:9999999}]}}