Demogorgon's Clutches is a uncommon Sorcery card from Adventures in the Forgotten Realms (AFR), collector number 96. Current market price: $0.16 (foil $0.30), TCGplayer market prices via Scryfall.
Target opponent discards two cards, mills two cards, and loses 2 life. (To mill a card, a player puts the top card of their library into their graveyard.)