Xavv The Moon kwami
Name: Xavv (pronounced Zav)
transformation: Xavv, Full Moon!
De-transformation: Xavv, Daybreak!
Power: Flight
special ability: moonlight beam (ability to blind opponent)
Weapon: Katana (it can deflect any kind of attack)
Miraculous: white and black bracelet
Superhero name: DarkMoone