/summon Zombie ~0 ~1 ~0 {Equipment:[{Count:1,id:diamond_sword,tag:{ench:[{id:20,lvl:12},{id:16,lvl:15}]}},{Count:1,id:diamond_boots,tag:{Unbreakable:1,ench:[{id:0,lvl:14}]}},{Count:1,id:diamond_leggings,tag:{Unbreakable:1,ench:[{id:0,lvl:14}]}},{Count:1,id:diamond_chestplate,tag:{Unbreakable:1,ench:[{id:0,lvl:14}]}},{Count:1,id:diamond_helmet,tag:{Unbreakable:1,ench:[{id:0,lvl:14}]}}],CustomName:Herobrine,CustomNameVisible:1,Attributes:[{Name:generic.maxHealth,Base:300},{Name:generic.movementSpeed,Base:1.0},{Name:generic.attackDamage,Base:10},{Name:generic.followRange,Base:999},{Name:generic.knockbackResistance,Base:999}],DropChances:[0.1F,0.1F,0.1F,0.1F,0.1F],ActiveEffects:[{Id:1,Amplifier:1,Duration:999999},{Id:5,Amplifier:1,Duration:999999}],IsBaby:1}