Professor of Symbology is a uncommon Creature — Kor Cleric card from Strixhaven: School of Mages (STX), collector number 24. Current market price: $0.21 (foil $0.37), TCGplayer market prices via Scryfall.
When this creature enters, 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.)