Wakandan Royal Guard is a common Creature — Human Soldier Hero card from Marvel Super Heroes (MSH), collector number 195. Current market price: $0.13 (foil $0.20), TCGplayer market prices via Scryfall.
Vigilance When this creature enters, put a +1/+1 counter on target creature. If that creature is another Hero, put two +1/+1 counters on it instead.