GreyKnightsmon

GreyKnightsmon is a Dark Knight Digimon. It is the ""Dragon Knight Form" (龍騎士形態) that appears when 's charging power further enhances AxeKnightmon's superior battle prowess. It also has two cannons on its back, and holds the gigantic Drill Lance as if it was a weapon wielded by a giant. However impenetrable one's defenses, if GreyKnightsmon appears on the battlefield, its Drill Lance will demolish them.

Attacks
 * Gigas Spiral: Pierces its opponents with its Drill Lance.
 * Hell Incinerate: Creates a giant tornado of flames.
 * Death Destroyer: Uses the two cannons on its back to shoot orbs of darkness.

Etymologies
Official romanization given by the Digimon Reference Book and used in the franchise.
 * GreyKnightsmon (グレイナイツモン)
 * (En:), meaning "old" or "ancient". From MetalGreymon (2010 anime).
 * (En:) s. From DarkKnightmon.

Digimon Story: Super Xros Wars Blue and Red
GreyKnightsmon DigiFuses from Greymon (2010 anime), MailBirdramon, SkullKnightmon, and Axemon.

Digimon Heroes!
GreyKnightsmon DNA digivolves from DarkKnightmon and MetalGreymon (2010 anime).