Drouart, Druart, li Fel Druas, li Felon Druas, Duras
Lord of the Hill of Wretches.
He slew every knight who adventured his way, but was eventually killed by Agravain. Druas’s brother, Sorneham of Newcastle, learned of the incident and, in revenge, he defeated and imprisoned Agravain.
Source
Vulgate Lancelot | 1215-1230