Meltan has been announced as a new Mythical Pokémon. It is the Hex Nut Pokémon and it is a Steel-type. It is 0'08" tall and weighs 17.6 lbs. It was announced via Pokémon's YouTube channel. Many Pokémon GO players have been encountering Meltan before it was announced. When caught, it transformed into a Ditto. The video highlighted that Ditto is transforming into Meltan.