Asmodeus the Archfiend is a rare Legendary Creature — Devil God card from Adventures in the Forgotten Realms (AFR), collector number 88. Current market price: $0.38 (foil $0.60), TCGplayer market prices via Scryfall.
Binding Contract — If you would draw a card, exile the top card of your library face down instead. {B}{B}{B}: Draw seven cards. {B}: Return all cards exiled with Asmodeus to their owner's hand and you lose that much life.