The Amazing World of Gumball - Season 4

Rob purchases a universal remote from the Awesome Store, and discovers he can control the entire universe with it. He rewinds into the past and remembers that Gumball had left him in The Void, leaving him scarred and in his current mutated shape. He uses the universal remote to destroy Gumball's life, while Gumball has to figure out what's going on before he's ejected once and for all.