Crimson Operative is a common Artifact Creature — Human Villain card from Marvel Super Heroes (MSH), collector number 126. Current market price: $0.11 (foil $0.17), TCGplayer market prices via Scryfall.
Prowess (Whenever you cast a noncreature spell, this creature gets +1/+1 until end of turn.) When this creature enters, exile the top card of your library. Until the end of your next turn, you may play that card.