Spider-Man Noir is a uncommon Legendary Creature — Spider Human Hero card from Marvel's Spider-Man (SPM), collector number 204. Current market price: $0.30 (foil $0.37), TCGplayer market prices via Scryfall.
Menace Whenever a creature you control attacks alone, put a +1/+1 counter on it. Then surveil X, where X is the number of counters on it. (Look at the top X cards of your library, then put any number of them into your graveyard and the rest on top of your library in any order.)