Patriot, Young Avenger is a uncommon Legendary Creature — Human Hero card from Marvel Super Heroes Commander (MSC), collector number 570. Current market price: $0.20, TCGplayer market prices via Scryfall.
Prowess (Whenever you cast a noncreature spell, this creature gets +1/+1 until end of turn.) As long as Patriot is equipped, other creatures you control get +1/+0.