SuperDarkKnightmon

Super DarkKnightmon is DarkKnightmon's Xros with SkullGreymon and SkullSatamon. In this form, DarkKnightmon's cape turns into demon wings, while his weapons are enhanced: His Shoulder Blade has SkullSatamon's skeletal element and the Twin Lance turned into a jousting lance featuring the skull and bones of SkullGreymon.