Black Panther, Vanguard is a uncommon Legendary Creature — Human Warrior Hero card from Marvel Super Heroes (MSH), collector number 207. Current market price: $0.11 (foil $0.24), TCGplayer market prices via Scryfall.
Whenever another nontoken Hero you control enters, choose one — • Create a 1/1 white Soldier creature token. • Creatures you control get +1/+1 until end of turn.