When the spotlight was last shone on the new Pokémon Meltan there was a brief tease of another creature, with many expecting it to be a new form. Turns out, it’s an evolution!
You can check out the full reveal of Melmetal below, with the final report from Professor’s Oak and Willow:
The official website confirms that Meltan is a mythical Pokémon, and the first that can evolve. You can also only evolve Meltan in Pokémon GO, for 400 Meltan Candies, and subsequently send it over into Let’s Go, Pikachu! and Let’s Go, Eevee!