Markov Retribution is a uncommon Sorcery card from Innistrad: Crimson Vow (VOW), collector number 171. Current market price: $0.16 (foil $0.17), TCGplayer market prices via Scryfall.
Choose one or both — • Creatures you control get +1/+0 until end of turn. • Target Vampire you control deals damage equal to its power to another target creature.