Fake Digimon: Mammon

Right, some years ago me and a few friends had a RP based on Pokemon & Digimon (not the one Mon Wars is based on). I had a character who dark armor digivolved DemiDevimon into this demon puppet.
Yes, I'm aware Mammothmon's original japanese name was Mammon, but the RP was based in the dubbed and wanted a name of a known demon for the form