ChaosGallantmon

ChaosGallantmon (known as ChaosDukemon in Japan) is a fictional character from the Digimon media franchise, a Mega Level Evil Warrior Digimon, the evil form of Gallantmon. He is said to be able to slide evolve to Megidramon.

Evolution

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

Attacks

 * Demon's Disaster: Fires lightning bolts from his shield.
 * Spiral Wailer: Forms lightning circles around his lance and strikes the enemy.
 * Judecca Prison: Encases his opponent in a lightning "prison" created from his lance
 * Waking Dead: From his shield, he unleashes an explosion of lightning that surrounds him and spreads out at his enemy
 * Shield Attack: Charges up and releases a beam of energy from his shield.

Digital Monsters: D-Project
ChaosGallantmon evolves from BlackWarGrowlmon.

Digimon Rumble Arena 2
ChaosGallantmon was in Digimon Rumble Arena 2; he only appears after unlocking BlackGuilmon, then Digivolving him twice.

Digimon World DS
You can obtain a Digiegg containing ChaosGallantmon if you Match BlackWarGreymon and BlackMegaGargomon. Afterwards, any Antylamon can evolve into ChaosGallantmon depending on its stats.