element: wind mastery
birthplace: metru nui darklands
region: segra nui
weapons: wind razors, gattling pistol.
timeline: the makuta crussades, day of a new, the transdimensional war.
nui's youngest sibling, always stayed home and admired how his older brother hakku became the toa of war. when nui was raining terror on meru nuis darkland village, mattu watched as his 2 brothers battled. when they both took off from the village mattu went on a quest to find his own mask. wandering in the jungles mattu came across a lewak bhorrok and out of nowhere a sage of the wind came to help by shredding the bhorrok into pieces. seeing that the matoran couldnt deffend himself the sage taught him how to fight and granted him some of his energy to make a mask of flight for mattu. when mattu put it on he transformed and the mask became nuva.