Casey Jones, Back Alley Brute is a rare Legendary Creature — Human Berserker card from Teenage Mutant Ninja Turtles Eternal (TMC), collector number 90. Current market price: — (foil $58.55), TCGplayer market prices via Scryfall.
Menace Whenever Casey Jones attacks, put a +1/+1 counter on target attacking creature. Whenever you put one or more +1/+1 counters on a creature you control, Casey Jones deals that much damage to target opponent.