Leonardo, Cutting Edge is a rare Legendary Creature — Mutant Ninja Turtle card from Teenage Mutant Ninja Turtles (TMT), collector number 15. Current market price: $0.95 (foil $1.23), TCGplayer market prices via Scryfall.
Sneak {W} (You may cast this spell for {W} if you also return an unblocked attacker you control to hand during the declare blockers step. He enters tapped and attacking.) Lifelink Whenever you gain life, put a +1/+1 counter on Leonardo.