Ancient Sea Behemoth

The Ancient Sea Behemoth was a Rahi that swam in the water. It was asleep for milleniums until it was awakened by Toa Kongu's Mask of Summoning. It later allied with the giant venom eel and Gadunka.

History
The Ancient Sea Behemoth is an enormous, fully organic ancient sea creature that resembles a hybrid of a whale and a clawed Slime-Worm that measures 200 feet long (60 meters).