Daredevil, Fearless Fighter is a rare Legendary Creature — Human Hero card from Marvel Super Heroes Commander (MSC), collector number 685. Current market price: $0.63 (foil $2.53), TCGplayer market prices via Scryfall.
Whenever a source you control deals damage to you, Daredevil deals that much damage to target opponent. Whenever Daredevil attacks, exile the top card of your library. Daredevil deals damage to you equal to that card's mana value. You may play it this turn.