Kesuki

The Mask of Scavenging, also known as the Mask of Vulture,[1]  is a Kanohi that allows its user to drain the residual life energy from the bodies of any nearby beings that have just died. This makes the user stronger and more able.

History
The mask was commonly crafted and worn on Nonaki Nui.

there were many Fe-Matoran bearing this mask.

The mask was considered immoral by some Toa, consequently, Most Toa did not use them.

Bearers
Great Matoran
 * Makuta Icarax - Formerly; exchanged for the Kanohi Kraahkan
 * Toa Hihnar
 * Vultraz
 * Hihnar - Formerly; now Great