Teenage Mutant Ninja Turtles Mega Mutant Figure, 8" Mega Figure. Teenage Mutant Ninja Turtles Mega Mutant Figure. From the Mutant Mayhem Movie. Up from the river depths, standing skyscraper-high, it’s the 8” tall Mega Mutant figure, straight out of the hit TMNT Mutant Mayhem movie! Fusing with an amalgamation of different animals—including a blue whale, elephant, giraffe, horses and more—Superfly transforms into Mega Mutant, one baddie you don't want to mess with! Mega Mutant comes with wings so he can battle the Turtles at all heights. Mouth Opens and closes.