Lusamine & Nihilego

Lusamine is a character introduced in Pokémon Sun and Moon. She is the head of the Aether Foundation. She is the only character in the games to have the Trainer class Aether President. Nihilego is a dual-type Rock/Poison Pokémon introduced in Generation VII. It is not known to evolve into or from any other Pokémon. It is one of the Ultra Beasts and is known by the code name UB-01 Symbiont.

Moveset
Credit: https://smashboards.com/threads/queen-of-ultra-space-lusamine.446902/