First Appearance: Deathmatch!! X-Rider vs. X-Rider!! Last Appearance: Deathmatch!! X-Rider vs. X-Rider!! Number of Episode Appearances: 1 Actor: ' Chameleon-Phantom ( 29 ) - A Phantom of the Opera -themed chameleon monster who transform into Government of Darkness Rider . Destroyed by X 's Shinkuu Jigoku Guruma and the X Kick. Read more Coelacanth