What does the black hole eclipse does in Pokemon?

In Pokémon, the Black Hole Eclipse refers to a special move used by the Pokémon Necrozma when it transforms into its Ultra form. This powerful move, which is known as "Light That Burns the Sky," is a Psychic-type attack that deals significant damage and can eliminate the opponent's Light and its effects. The move highlights Necrozma's connection to light and darkness, emphasizing its role as a legendary Pokémon in the series. Additionally, it showcases the themes of balance and power within the Pokémon lore.