Crast

The Kanohi Crast was the Mask of Repulsion. This mask repelled whatever the user wanted, including nature itself.

Wearers

 * Makuta Krika

Trivia

 * Toa thought this power was an immoral one, since the Crast repelled nature itself.
 * Krika relied upon his Crast to fly. He could do this by simply using his mask to repel the ground.