An artificial Pokémon created from the DNA samples of Mew. It is a large, purple humanoid with a thick tail, "horned" head, and a tube connecting its head and back. It has powerful psychic abilities and intelligence and is capable of speaking in human languages. However, it also deemes humanity inferior and will rarely, if ever, cooperate with them.
With Mewtwonite X or Y, it can mega evolve into Mega Mewtwo X or Y.