FTP, name this treacherous knight who died at Camlann after fatally wounding Arthur.
The Welsh equivalent of this character was a warrior chief who conducted a raid on Kelliwic during which he struck or seduced a queen. He was sometimes said to be the product of an unknowingly incestuous union between a queen who later took Lamorak as her lover, and that queen's brother. He joined one of that queen's sons in exposing a scandal. This son of Morgause died in battle after the sight of a snake prompted a knight to draw a sword. FTP, name this treacherous knight who died at Camlann after fatally wounding Arthur.
The Welsh equivalent of this character was a warrior chief who conducted a raid on Kelliwic during which he struck or seduced a queen.
Mordred or Modred (prompt on Medraut)