Blood on the Snow is a rare Snow Sorcery card from Kaldheim Promos (PKHM), collector number 79s. Current market price: — (foil $1.58), TCGplayer market prices via Scryfall.
Choose one — • Destroy all creatures. • Destroy all planeswalkers. Then return a creature or planeswalker card with mana value X or less from your graveyard to the battlefield, where X is the amount of {S} spent to cast this spell. ({S} is mana from a snow source.)