Mandalore the Berserker

"Kyr'amur solus jag, gar kyramud. Kyr'amur ta'raysholan, gar shukalar. A kyr'amur an? Jii... gar Te Kad Ha'rangir."

- Mandalore the Berserker

Jayne Priest was a famed warrior of, eventually rising to the position of  as Mandalore the Berserker, translated as Te Tal'A'den Mand'alor (or the Blood-Raged Mandalore).

Little was revealed about Mandalore the Berserker, aside from him being the instigator of the Preliator Wars between the Mandalorian Clans and the Echani Covenant. To at least some degree, Mandalore the Berserker held a personal rivalry with Zokivinhus Prime, who ultimately slew him during the Invasion of Tracyn.