MetalGreymon (Virus) is an ultimate level that digivolves from Airdramon, Devimon and Greymon. To get him take well care of your champion, and fight in 15 or more battles and have a winning ratio of at least 80 percent. It is Greymon's Ultimate form.
MetalGreymon (Virus) can digivolve from Greymon with 30 Vaccine AP and 8 Battles, Growlmon with 40 Virus AP or DarkTyrannomon with 8 battles and 40 Dragon AP, and will digivolve to BlackWarGreymon with 14 battles, with 50% won, 60 Dragon AP and an Egg Revert.
Giga Blaster (Giga Destroyer): Fires missiles from the hatch on part of its chest.
Mega Claw (Trident Arm): Launches its tethered metal claw off its arm to slash or wrap up enemies.
Metal Slash: Slashes with its claw.
Flame of Fury (Revenge Flame): Unleashes a wave of fire from its claw.