/summon Skeleton ~0 ~1 ~0 {Equipment:[{Count:1,id:diamond_sword,tag:{Unbreakable:1,ench:[{id:20,lvl:2},{id:19,lvl:2},{id:16,lvl:5}]}},{Count:1,id:diamond_boots,tag:{Unbreakable:1,ench:[{id:2,lvl:4},{id:4,lvl:4},{id:0,lvl:3}]}},{Count:1,id:diamond_leggings,tag:{Unbreakable:1,ench:[{id:1,lvl:4},{id:4,lvl:4},{id:0,lvl:4}]}},{Count:1,id:diamond_chestplate,tag:{Unbreakable:1,ench:[{id:1,lvl:4},{id:4,lvl:3}]}},{Count:1,id:diamond_helmet,tag:{Unbreakable:1,ench:[{id:1,lvl:4},{id:4,lvl:4},{id:0,lvl:4}]}}],CustomName:skelenator,CustomNameVisible:1,Attributes:[{Name:generic.maxHealth,Base:999},{Name:generic.attackDamage,Base:100},{Name:generic.knockbackResistance,Base:100}],DropChances:[2.0F,2.0F,2.0F,2.0F,2.0F],ActiveEffects:[{Id:22,Amplifier:1,Duration:999999},{Id:12,Amplifier:1,Duration:999999},{Id:3,Amplifier:1,Duration:999999},{Id:21,Amplifier:1,Duration:999999},{Id:8,Amplifier:1,Duration:999999},{Id:10,Amplifier:1,Duration:999999},{Id:11,Amplifier:1,Duration:999999},{Id:23,Amplifier:1,Duration:999999},{Id:1,Amplifier:1,Duration:999999},{Id:13,Amplifier:1,Duration:999999}]}