Creature Type or Sub Type: Creature — Cat Nightmare
P: 3
T: 3
Rules Text Contains: Mutate 2(W/B)(W/B) (If you cast this spell for its mutate cost, put it over or under target non-Human creature you own. They mutate into the creature on top plus all abilities from under it.)
Whenever this creature mutates, return target creature card with converted mana cost 3 or less from your graveyard.