Dream Strix is a rare Creature — Bird Illusion card from Strixhaven: School of Mages (STX), collector number 42. Current market price: $0.20 (foil $0.13), TCGplayer market prices via Scryfall.
Flying When this creature becomes the target of a spell, sacrifice it. When this creature dies, learn. (You may reveal a Lesson card you own from outside the game and put it into your hand, or discard a card to draw a card.)