WarGrowlmon

WarGrowlmon is a Cyborg-type Digimon, the Ultimate form of Guilmon. He is known as MegaloGrowmon in the Japanese Version.

Digimon Tamers
WarGrowlmon first appeared when it defeated Mihiramon of the Devas. He later appeared to defeat Indramon and Vikaralamon and some agents of the D-Reaper.

Battle of Adventurers
Growlmon Digivolved to WarGrowlmon to help Rapidmon and Taomon fight Gulfmon. They combined their attacks and defeated Gulfmon.