Morbuzahk

The Morbuzahk is a plant-like creature that was created by Makuta to drive the Matoran into the center of Metru Nui where he would enslave them. The Morbuzahk's King Root origonated in Ta-Metru, the Great Furnace to be exact. It slowly spread across the city.

The Morbuzahk was killed when the Toa Metru used the Great Disks against it.

Behind the Sets
The Morbuzahk's prototype was Karzahni.

Appearences

 * BIONICLE Adventures 1: Mystery of Metru Nui
 * BIONICLE Adventures 2: Trial by Fire
 * BIONICLE Adventures 10: Time Trap(in Makuta's illusion)