Cheering Crowd is a rare Creature — Human Citizen card from Marvel's Spider-Man Promos (PSPM), collector number 126s. Current market price: — (foil $0.66), TCGplayer market prices via Scryfall.
At the beginning of each player's first main phase, that player may put a +1/+1 counter on this creature. If they do, they add {C} for each counter on it.