Wrecka is a character and antagonist who first appears in Season 2 of A.T.O.M. with Firekat. He is a mutant created from elephant, rhinoceros, hippopotamus, and King's DNA. They were sent by Mr. Lee to destroy Axel and the rest of the team. Wrecka has super strength and an elephant's charging power. Wrecka's rhino horn is also a great asset.