Tokka & Rahzar, Unsupervised is a rare Legendary Creature — Turtle Wolf Mutant card from Teenage Mutant Ninja Turtles Eternal (TMC), collector number 28. Current market price: $0.30 (foil $25.00), TCGplayer market prices via Scryfall.
First strike Whenever another nontoken creature you control leaves the battlefield, put a +1/+1 counter on Tokka & Rahzar and create a Treasure token. This ability triggers only once each turn.