Iron Man, Armored Avenger is a rare Legendary Artifact Creature — Human Hero card from Marvel Super Heroes Commander (MSC), collector number 332. Current market price: $6.62, TCGplayer market prices via Scryfall.
Flying Whenever you draw a card, put a +1/+1 counter on target creature. Whenever Iron Man attacks, other attacking modified creatures gain flying until end of turn. (Equipment, Auras you control, and counters are modifications.)