Mister Negative is a mythic Legendary Creature — Human Villain card from Marvel's Spider-Man Promos (PSPM), collector number 135s. Current market price: — (foil $6.29), TCGplayer market prices via Scryfall.
Vigilance, lifelink Darkforce Inversion — When Mister Negative enters, you may exchange life totals with target opponent. If you lost life this way, draw that many cards.