After taking over the Legendary Pokemon Solgaleo in Pokemon Ultra Sun or the Legendary Pokemon Lunala in Pokemon Ultra Moon, Necrozma becomes Dusk Mane Necrozma or Dawn Wings Necrozma!
Fans who purchase either of the games will receive a special code which will grant them the Mythical Pokemon Celebi in the Pokemon Sun, Pokemon Moon, Pokemon Ultra Sun or Pokemon Ultra Moon video games.
The Pokemon Company shared new details about Pokemon Ultra Sun and Pokemon Ultra Moon during today’s Nintendo Direct broadcast.
During the presentation, it was revealed that the mysterious Pokemon shown on the packages of Pokemon Ultra Sun and Pokemon Ultra Moon are in fact Necrozma.
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Pokémon Ultra Sun & Pokémon Ultra Moon - Nintendo 3DS - Nintendo Direct 9.13.2017