From Under the Floorboards [Shadows over Innistrad Promos]

Set: Shadows over Innistrad Promos Type: Sorcery Rare Cost: {3}{B}{B} Madness {X}{B}{B} (If you discard this card, discard it into exile. When you do, cast it for its madness cost or put it into your graveyard.) Create three tapped 2/2 black Zombie creature tokens and you gain 3 life. If From Under the Floorboards's madness cost was paid, instead create X of those tokens and you gain X life.