Toa Hagah/Rahaga

Toa Hagah was an Elite Toa Team and served the Brotherhood of Makuta as bodyguards, when it was an Organization dedicated to the protection of the Matoran. However, they discovered that the Brotherhood had turned corrupt and rebelled. They were caught soon afterward, and Roodaka mutated them into twisted Rahkshi-faced creatures she called Rahaga. To see the other half of the story see Rahaga