ZeedMilleniumon

Millenniummon is a character from the Digimon video game series starring Ryo Akiyama, making a cameo in the Digimon 02 series. He is a synthetic-type Digimon that was created as a result of Machinedramon and Kimeramon DNA Digivolving for reasons unknown. He was also the final boss in Digimon Battle Spirit, Digimon Adventure: Anode/Cathode Tamer, and Digimon Adventure 02: Tag Tamers while Moon=Millenniummon was the final boss in Digimon Adventure 02: D1 Tamers, and ZeedMillenniummon was the final boss in Digimon Tamers: Brave Tamer.

After his defeat by Ryo and Ken, Millenniummon's DigiCore transformed into a spirit form sealed in a crystal of hatred and anger. In this form he has no substance.

Moon=Millenniummon is the final boss of Digimon Adventure 02: D1 Tamers, as well as a playable Digimon.

Moon=Millenniummon's Digivolution line in the Digimon Adventure 02: D1 Tamers as a playable character: