DarkTyrannomon

DarkTyrannomon is a Digimon resembling a black tyrannosaurus rex. He appeared in Guilmon Comes Alive.

Role
DarkTyrannomon intercepted Maildramon and fought him. Maildramon was winning until DarkTyrannomon digivolved into MetalTyrannomon and destroyed Maildramon.

Trivia

 * It is unclear whether DarkTyrannomon is evil or not. He is never shown to do anything evil and saves Calumon from a murderous enemy, however, he could have just been out to fight and absorb more data.