Matadormon is an Ultimate Digimon.
In Fusion, Bagra Army’s Matadormon conquered the Sweet Zone and jailed all the residents. He uses the residents’ data to revive Breakdramon. Matadormon and Breakdramon were killed by the Fusion Fighters.
In Ghost Game He is the right-hand of Myotismon. He pretends himself as a human assistant to cheat people so they can drink blood to turn people into vampires. When Ruli arrives to the banquet and finds out the suspiciousness behind the scenes, he reveals his true form. After Myotismon was briefly defeated by Canoweissmon that BetelGammamon newly-evolves from, he retreats with Sangloupmon.