Digmon

Digmon is Armor form of Drimogemon.

Plot
Drimogemon then Digivolved into Digmon. Since Agumon and Gaomon were weak and had low health Digmon had a huge advantage. Even with the disadvantage, Agumon and Goamon had to Digivolve into GeoGreymon, and Gaogamon. Since they couldn't win because they were weak, they decided to combine their attacks and took out Digmon.