Sepulchral Hunter

{1}{b}{g}: Corrupt 3 (Whenever a player casts a creature spell, you may pay {1}{b}{g} and discard this card. That creature enters the battlefield with 3 +1/+1 counters and becomes corrupted.)
Deathtouch
Creatures corrupted by Sepulchral Hunter gain "Whenever another creature you control dies, each opponent may return Sepulchral Hunter from their graveyard to the battlefield".