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Time Of Arrival
Mata Nui was not a Toa, the Toa Inika was the mask itself. Mata Nui during Galitorian was not a toa.
Yes. He became a Toa Inika then a Toa Mahri.
There are no Toa Masksin
Literally, "Love toa"; or if you mean, "Toa alofa", it translates, "Warrior who loves".