Thresh, Chain Warden

At the start of your upkeep discard the top card
of your deck. If it is a creature put it onto the battlefield and have it fight target creature.
Whenever another creature dies, put a soul
counter on Thresh, Chain Warden.
Afterlife {x} where {x} is the number of soul
counters on Thresh, Chain Warden.
"Flesh is a prison."