Hunter was once a toa that was the best war strategist in all of metru nui he had even been none to be nicknamed Warhead. Then the creature known as Apocalyptix destroyed both him and his team he was rebuilt by the Makutas and their leader Darthmus. Darthmus gave Warhead a completely new system and Warhead's whole bottom half had to be amputated and was replaced with an old spider mech body. After this Warhead's head turned from blue to red from all the chemicals in his system and his hatred for the the animal Apocalyptix. Since Warhead's mask was destroyed in the war he found an old light weight shield that he know uses as his hat that covers his scared head an face. Wanting to work for no one but himself he swore that he'd get his revenge with Apocalyptix, but he decided that the side with the most money he would work for. He became an assassin with two bladed spinning disks, Ion plasma sniper, a grenade, a missile, and two samurai swords.