Anti-Venom, Horrifying Healer is a mythic Legendary Creature — Symbiote Hero card from Marvel's Spider-Man Promos (PSPM), collector number 1s. Current market price: — (foil $15.69), TCGplayer market prices via Scryfall.
When Anti-Venom enters, if he was cast, return target creature card from your graveyard to the battlefield. If damage would be dealt to Anti-Venom, prevent that damage and put that many +1/+1 counters on him.