The Immortal Weapons is a rare Legendary Creature — Human Warrior Hero card from Marvel Super Heroes Commander (MSC), collector number 547. Current market price: $0.27, TCGplayer market prices via Scryfall.
When The Immortal Weapons enter, return target instant or sorcery card from your graveyard to your hand. Whenever you cast a noncreature spell, target creature gets +2/+0 and gains menace until end of turn. (It can't be blocked except by two or more creatures.)