For 10 points, name this nephew of King Mark of Cornwall whose accidental consumption of a love potion sparks an affair with Mark's wife Iseult.
In one appearance, this character wins a duel against Blamore, who then insists that this man kill him. This owner of a dog named Husdent is the title character of a prose romance that is the only attributed work of "Luce de Gat". In later stories, this man is stabbed with a poisoned lance while playing the harp. He engages in a long-running series of inconclusive duels with a son of the Saracen king Esclabor named Palamedes. This man's friend and companion Kahedin becomes his brother-in-law after he marries a daughter of King Hoel of (*) Brittany known for her white hands. In almost all stories, this son of the king of Lyonesse defeats the knight Morholt in single combat before his adoptive father sends him on a fateful mission to Ireland. For 10 points, name this nephew of King Mark of Cornwall whose accidental consumption of a love potion sparks an affair with Mark's wife Iseult.
In one appearance, this character wins a duel against Blamore, who then insists that this man kill him.
(Sir) Tristan [or Tristram; or Drustanus] &lt;Carson&gt;