Grand Toa

History
The Grand Toa are fusions of two Toa that have complete control and know the full extent of an element. They also know every possible capability of their mask powers. In all of history, a Grand Toa would be an amazing help in every battle situation. During the reign of Teridax in Mata Nui's body.

Other Information
Only certain Toa could fuse into a Grand Toa, and they had the form of a Toa from the past that already died. The original Toa didn't know the full extent of their elemental powers, though. Two Glatorian cannot form a Grand Glatorian.