Doomskar Oracle is a common Creature — Human Cleric card from Kaldheim (KHM), collector number 10. Current market price: $0.17 (foil $0.25), TCGplayer market prices via Scryfall.
Whenever you cast your second spell each turn, you gain 2 life. Foretell {W} (During your turn, you may pay {2} and exile this card from your hand face down. Cast it on a later turn for its foretell cost.)