MegaDancermon

ChampionMegaDancermon is a spoof Digimon whose English name is derived from "Champion Mega " and whose Japanese name and design are derived from "Ultra Angemon".

Digimon Adventure 02
When Davis Motomiya and are discussing Veemon's hypothetical Champion level, they come up with ChampionMegaDancermon. In the Japanese version, he is named UltraAngemon as a reference to when Davis first discovered that and 's digivolutions are  and  respectively and wanted Veemon to muscle in on the thematic pairing and one-up Patamon at the same time.