The Amulet Man

Deathtouch
Whenever a creature dies you may exile this
card from your hand or command zone with l
three Death counters on it. Whenever a
creature dies remove a death counter,
whenever the last is removed you may cast
this spell or out a death counter in it.
Whenever another creature dies return it to
the battlefield as an artifact Amulet token(it is
no longer a creature).
Choose a Theme.