Korvold, Fae-Cursed King is a mythic Legendary Creature — Dragon Noble card from Secret Lair Drop (SLD), collector number 1625. Current market price: $22.55, 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.