W'Kabi, Shield of the Nation is a rare Legendary Creature — Human Warrior Hero card from Marvel Super Heroes Commander (MSC), collector number 387. Current market price: $0.38, TCGplayer market prices via Scryfall.
Vigilance Whenever you attack with your commander, if you control an artifact with mana value 4 or greater, create a 4/4 green Rhino creature token with trample.