Predator Ooze
Dark Ascension — rare
Creature — Ooze
Predator Ooze rulings:
2011-01-22: Each time a creature dies, check whether Predator Ooze had dealt any damage to it at any time during that turn. If so, Predator Ooze’s ability will trigger. It doesn’t matter who controlled the creature or whose graveyard it was put into.