Shadonix is a Toa of Shadow.
Nothing is known of Shadonix's early life.
Shadonix became part of the Toa Cierik. He fought the Rahi Nui before and beat it single-handedly. After he found his six great masks, he fought against Chais with his team. After beating the dark being, he fell into antidermis which enhanced his shadow abilities. His mask is the Great Galatic, the Great Mask of Space.