Zaktan

Zaktan was a sadistic Skakdi criminal from Zakaz and the leader of the Piraka after they defected from the Dark Hunters. Years later, Zaktan ked the Piraka to loot the lair of the supposedly deceased Teridax, but Zaktan secretly discovered that he was still alive and possessed him to steal the Ignika, the mask of life, from Voya Nui. Later, Zaktan attempted to steal the Ignika, which could endanger the Universe and Mata Nui's life. Zaktan is also the secondary antagonist in Bionicle.