Korvold, Fae-Cursed King is a mythic Legendary Creature — Dragon Noble card from Secret Lair Drop (SLD), collector number 2761. Current market price: $13.46 (foil $31.08), TCGplayer market prices via Scryfall.
Flying Whenever Korvold enters or attacks, sacrifice another permanent. Whenever you sacrifice a permanent, put a +1/+1 counter on Korvold and draw a card.