Nocturnal Hunger [BLB - 102]

Rarity: C #: 102 Creature Type or Sub Type: Instant Rules Text Contains: Gift a Food (You may promise an opponent a gift as you cast this spell. If you do, they create a Food token before its other effects. It's an artifact with "2, T, Sacrifice this artifact: You gain 3 life.") Destroy target creature. If the gift wasn't promised, you lose 2 life.