Draku when he was a Rahkshi. He went across Metru Nui wreaking havoc. The first person to stop him and defeat him in battle was Toa Seihu and Draku saw him as his sworn enemy since then. In order to be effective against him, Draku went on to adopt a new fighting style he would later call his own. As a Rahkshi, Draku wielded the Halberd of Shadows.