Graven Lore is a rare Snow Instant card from Kaldheim Promos (PKHM), collector number 61p. Current market price: $0.20 (foil $0.36), TCGplayer market prices via Scryfall.
Scry X, where X is the amount of {S} spent to cast this spell, then draw three cards. ({S} is mana from a snow source.)