Cosmog

Cosmog is a Psychic-type Legendary Pokémon from the Alola region. It evolves into Cosmoem when fed 25 candies and its final evolutions are Solgaleo and Lunala.

Trivia

 * During Season of Light, Cosmog could not be traded.
 * Cosmog was not able to evolve into Cosmoem until the start of Evolving Stars.