Ravenform is a common Sorcery card from Kaldheim (KHM), collector number 72. Current market price: $0.30 (foil $0.40), TCGplayer market prices via Scryfall.
Exile target artifact or creature. Its controller creates a 1/1 blue Bird creature token with flying. Foretell {U} (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.)