Bebop

Bebop is a character from the Teenage Mutant Ninja Turtles, an anthropomorphic boar mutant and one of the main antagonists of the series. He was originally a human named Anton Zeck, a professional thief who was hired to steal Shredder's helmet. After being mutated by Shredder, Bebop became a loyal servant and works alongside Rocksteady, a mutant rhinoceros.