Celesteela

Celesteela is is a species of Pokémon in the series of the same name. It is a Steel / Flying Pokémon introduced in the seventh generation exclusive to Pokémon Moon. It is an Ultra Beast with the code name as UB-04 Blaster.

Main Pokémon games
In the post-game Ultra Beast quest in Moon, Celesteela is the fourth Ultra Beast that has to be hunted down. There are 2 this time, all found on Ula'Ula Island.