Toa Cromz is a legendary Toa of Time. He's born before all Toa, but he was a unsuccesful experiment. He is in 100% mechanical and can use every power of Toa. He was outcast, and traveled in other dimensions.
Many years later he was a Lirken's teacher. Later Cromz disappeared.
Now he have the Spear of Time, and he travels in the all lands.