Not base Omegamon. Omegamon X makes most of the entire franchise his bitch, but not base Omegamon. Base is about mountain range+ to island busting.
Common guys, first it's Ussop who's probably at best building level firepower.
3 posts later, we already have Ryo from Project ARMS, who's planetary. -.-
I suggest we start all over again and build it up slowly, don't use guys that will massacre the other guy 10 times before they hit the ground.
I start with: