Become a leader and transform into Leonardo from the hit Teenage Mutant Ninja Turtles Mutant Mayhem movie with Leonardo's Ninja Reveal Role Play Set! Tie Leo's royal scarf, grab his powerful Ninja Reveal Katana and throwing star, and you're transformed into Leonardo in no time! When the bad guys attack, unleash the power of your katana by pressing the button and flicking your wrist to reveal the sharp katana blade. When the battle is won, simply slide the blade back into the handle and you're ready for the next fight!