Masks of Power

The Masks of Power were a special type of mask on Okoto imbued with special abilities, which its user could tap into and control. Masks of Power were forged into a variety of shapes, sizes, and colors, each with its own unique power. Masks with similar powers to that of the Pakari and Kakama have been mentioned.

Maskmakers

 * Mask of Creation - Formerly worn by Ekimu.
 * Mask of Control - Formerly worn by Makuta.
 * Mask of Ultimate Power - Formerly worn by Makuta.

Toa

 * Mask of Fire - Formerly worn by Tahu
 * Mask of Water - Formerly worn by Gali
 * Mask of Jungle - Formerly worn by Lewa
 * Mask of Stone - Formerly worn by Pohatu
 * Mask of Earth - Formerly worn by Onua
 * Mask of Ice - Formerly worn by Kopaka
 * Unity Mask of Fire  -  Worn by Tahu
 * Unity Mask of Water  -  Worn by Gali
 * Unity Mask of Jungle  -  Worn by Lewa
 * Unity Mask of Stone  -  Worn by Pohatu
 * Unity Mask of Earth  -  Worn by Onua
 * Unity Mask of Ice - Worn by Kopaka

Golden Masks of Power

 * Golden Mask of Fire - Formerly worn by Tahu
 * Golden Mask of Water - Formerly worn by Gali
 * Golden Mask of Jungle - Formerly worn by Lewa
 * Golden Mask of Stone - Formerly worn by Pohatu
 * Golden Mask of Earth - Formerly worn by Onua
 * Golden Mask of Ice - Formerly worn by Kopaka
 * Golden Mask of Skull Spiders - Formerly used by the Lord of Skull Spiders
 * Golden Unity Mask of Fire  -  Worn by Tahu
 * Golden Unity Mask of Water  -  Worn by Gali
 * Golden Unity Mask of Jungle  -  Worn by Lewa
 * Golden Unity Mask of Stone -  Worn by Pohatu
 * Golden Unity Mask of Earth -  Worn by Onua
 * Golden Unity Mask of Ice -  Worn by Kopaka

Trivia

 * The Kanohi masks present in Generation 1 of BIONICLE were sometimes referred to as "Masks of Power".