Crossbones, Malicious Mercenary is a uncommon Legendary Creature — Human Mercenary Villain card from Marvel Super Heroes (MSH), collector number 91. Current market price: $0.24 (foil $0.38), TCGplayer market prices via Scryfall.
Deathtouch Whenever another Villain you control enters, put a +1/+1 counter on Crossbones. He deals 2 damage to each opponent. This ability triggers only once each turn.