Borrowed Knowledge is a uncommon Sorcery card from Secrets of Strixhaven (SOS), collector number 178. Current market price: $0.20 (foil $0.25), TCGplayer market prices via Scryfall.
Choose one — • Discard your hand, then draw cards equal to the number of cards in target opponent's hand. • Discard your hand, then draw cards equal to the number of cards discarded this way.