Real wither pet by gsajec

/summon minecraft:ocelot ~ ~1 ~ {CatType:1,Passengers:[{id:"minecraft:wither_skeleton",CustomName:"Wither Pet",CustomNameVisible:1,NoAI:1b,PersistenceRequired:1b,LeftHanded:1,NoGravity:1b,CanPickUpLoot:0b,Health:300,Attributes:[{Name:"generic.followRange",Base:0},{Name:"generic.knockbackResistance",Base:1f},{Name:"generic.attackDamage",Base:2}],Silent:1,HandItems:[{id:"minecraft:skull",Damage:1,tag:{display:{Name:Head,Lore:["A Head."]}},Count:1},{id:"minecraft:skull",Damage:1,tag:{display:{Name:Head,Lore:["A Head."]}},Count:1}]}]}