Crast

The Kanohi Crast was the Mask of Repulsion. It repelled whatever the user wanted, including nature itself. By repelling the ground, the user could fly.

Wearers

 * Makuta Krika (Mutated form)

Trivia

 * Toa considered this power to be immoral, since the Crast repelled nature itself.
 * The Kanohi Crast was designed by Bionicle part designer Erland Refling Nielsen.