ChaosGallantmon

ChaosGallantmon is a Mega Level Evil Warrior Digimon, the evil form of Gallantmon. He is said to be able to slide evolve to Megidramon.

Evolution

 * Child (Rookie) - BlackGuilmon
 * Adult (Champion) - BlackGrowlmon
 * Perfect (Ultimate) - BlackWarGrowlmon
 * Ultimate (Mega) - ChaosGallantmon

Attacks

 * Judecca Prison
 * Demon's Disaster

Appearances
Chaos Gallantmon (Chaos Dukemon in Japan) has yet to appear anywhere outside of the cardgame, however, a 'heroic' ChaosGallantmon is known to have appeared in a Digimon Fanfiction.