Prowler, Misguided Mentor is a uncommon Legendary Creature — Human Rogue Villain card from Marvel's Spider-Man Eternal (SPE), collector number 17. Current market price: $0.32 (foil $0.32), TCGplayer market prices via Scryfall.
Prowler can't be blocked by creatures with power 2 or less. Whenever Prowler deals combat damage to a player, put a +1/+1 counter on another target creature you control.