Magnamon

Magnamon Is a Armor/Mega Level Digimon

Digimon Adventure 02
Magnamon Appears When Veemon Armor Digivolves To Fight Kimeramon.

Digimon Frontier
Magnamon And The Royal Knights Try To Destroy All Digimon.

Digital Monsters X-Evolution
Magnamon Is One Of The Three Royal Knights Trying To Kill The X Antibody Digimon Along With Omnimon And Gallantmon.