Gravna

Gravna was a Toa Mangai of Earth.

Biography
Gravna was origionally a guard for a Brotherhood of Makuta fortress before being called to Metru Nui to fight the Kanohi Dragon. After the dragon's defeat, Gravna decided to stay in Metru Nui, becoming one of the Toa Mangai. He served in the Toa/Dark Hunter War and was the main guardian of Onu-Metru.

Mission of Memories
Roughly 2,500 years ago, Gravna was one of the only three Toa Mangai (himself, Lhikan, and Sayra) left to watch Metru Nui, for the other members were esscorting Turaga Dume on a trip to the south). During thiis time he and the other helped Toa Hydros defeat the Dark Hunter known as "Proto-Beast".

Death
Gravna was killed a short time before the Great Catyclism. He was sent by Turaga Dume (really Makuta Teridax in diguise) to seal one of the entrances to Metru Nui. He was ambushed by the Dark Hunter "Eleminator". Gravna managed to battle him to a draw but later died from his injuries.

Abilities & Traits
As a Toa of Earth, Gravna had the ability to control Earth.

Mask & Tools
Gravna's Kanohi was the Great Mask of Growth, which allowed him to increase his size to a maximum of 40 feet.

Gravna's tools were a Protosteel Electro Claw and a Drill Spear.

Appearances

 * The Hydros Chronicles: Mission of Memories (First Appearance; Appears in a flashback)