Dramon-type

The Dramon are a group of Digimon characterized by dragon and/or machine physical traits. WarGreymon possess the "Dramon Destroyers", which are deadly claws that are super effective against Dramon Digimon. MetalSeadramon was destroyed by WarGreymon and his Dramon Destroyer claws. Also he destroyed Machinedramon with the same claws.

On a side note, Dramon are also Digimon said to be of pure decent and the epitome of the digital worlds laws and governing forces. WarGreymon is also referred to as "the" Dramon destroyer, In that; his vaccine code is to eradicate other Dramon for the well being of the digital commonwealth, to create a balance of power. Thus creating the striking contrast and similarity between BlackWarGreymon and WarGreymon. The legend goes, WarGreymon committed a great foul deed to protect the digital word and was sentenced to always wear the "Dramon Destroyers" to remind him of his actions, that his new goal in life was to make himself the last of his kind, or die.