Innistrad: Crimson Vow

Hullbreaker Horror | Creature | Kraken Horror | Flash This spell can't be countered. Whenever you cast a spell, choose up to one — • Return target spell you don't control to its owner's hand. • Return target nonland permanent to its owner's hand. | Svetlin Velinov

Dreadfeast Demon | Creature | Demon | Flying At the beginning of your end step, sacrifice a non-Demon creature. If you do, create a token that's a copy of Dreadfeast Demon. | Andrew Mar