Rise of Extus is a common Sorcery card from Strixhaven: School of Mages (STX), collector number 226. Current market price: $0.09 (foil $0.29), TCGplayer market prices via Scryfall.
Exile target creature. Exile up to one target instant or sorcery card from a graveyard. 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.)