Cosmoem

Cosmoem (Japanese: コスモウム Cosmovum) is a Psychic-type Legendary Pokémon introduced in Generation VII.

It evolves from Cosmog starting at level 43 and evolves into either Solgaleo or Lunala starting at level 53 depending on the game it evolves in.
 * In Pokémon Sun and Ultra Sun, Cosmoem evolves into Solgaleo.
 * In Pokémon Moon and Ultra Moon, Cosmoem evolves into Lunala