Stealer Of Souls

Whenever Stealer Of Souls Enters the battlefield put a number of +1/+1 counters on it equal to the toughness of all creatures you control then exile them whenever it dies return creatures exiled this way to the battlefield under your control.Whenever Stealer Of Souls defeats another creature thats not an zombie put a soul counter on it.Whenever Stealer Of Souls dies create X number of 1/1 elemental zombie creature tokens where X is the number of soul counters on it.