Gnarled Professor is a rare Creature — Treefolk Druid card from Strixhaven: School of Mages (STX), collector number 319. Current market price: $0.31 (foil $0.38), TCGplayer market prices via Scryfall.
Trample 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.)