Devimon

Devimon is a Fallen Angel Digimon that ruled File Island in the Digital World. He has the power to control a deivce known called, The Black Gears, which cause Digimon to change from good to evil. He was defeated in the end by T.K. and his partner Patamon after digivolving into Angemon.

Trivia

 * Devimon will meet Aaron after defeating, Kurata.
 * Devimon will Join The Black Knights and learn the power to change his form from Pahantasos