Genesis Supernova (Japanese: オリジンズスーパーノヴァOrigins Supernova) is a damage-dealing Psychic-typeZ-Move introduced in Generation VII. It is the exclusive Z-Move of Mew, and an upgraded version of Psychic.
After obtaining Z-Power, the user, Mew, attacks the target with full force. The terrain will be charged with psychic energy.
Learnset
Mew, or a Pokémon transformed into Mew, can use Genesis Supernova if it knows Psychic, holdsMewnium Z, and if its Trainer wears a Z-Ring. Mew cannot use Genesis Supernova if it is transformed into a Pokémon other than Mew.