Each player puts a creature card from his or her graveyard onto the battlefield.
Haunt (When this creature dies, exile it haunting target creature.)
When Exhumer Thrull enters the battlefield or the creature it haunts dies, return target creature card from your graveyard to your hand.
, , Discard a card: Put a 1/1 black Zombie Goblin creature token named Festering Goblin onto the battlefield. It has "When Festering Goblin dies, target creature gets -1/-1 until end of turn."