Gwenom, Remorseless is a mythic Legendary Creature — Symbiote Spider Hero card from Marvel's Spider-Man Promos (PSPM), collector number 56s. Current market price: — (foil $27.15), TCGplayer market prices via Scryfall.
Deathtouch, lifelink Whenever Gwenom attacks, until end of turn, you may look at the top card of your library any time and you may play cards from the top of your library. If you cast a spell this way, pay life equal to its mana value rather than pay its mana cost.