The Kanohi Kraahkan was the Great Mask of Shadows worn by Makuta. The Kraahkan was capable of creating darkness, anger, and fear. Its origin was unknown, although legends hinted that it may have been created on the island of Artakha. The mask was capable of changing shape along with Makuta as needed.
Makuta wore the Kanohi Kraahkan, the Mask of Shadows, which could be used to turn friends against each other or fill the heart of the bravest hero with fear.
Teridax's Kanohi Kraahkan was created on Artakha.
The Kanohi Kraahkan, the Great Mask of Shadows, was worn by Makuta Teridax and later Makuta Icarax. It was capable of creating darkness, anger, and fear. Its origin was unknown. It was destroyed when Icarax perished.