Zuko is a Fire Nation royal and firebending master who reigned as Fire Lord from 100 AG until his abdication in 167 AG. He is the eldest child and only son of Princess Ursa and Fire Lord Ozai. Originally the primary enemy of Team Avatar, Zuko devoted three years to trying to capture the long-lost Avatar to end his banishment and regain his honor as Crown Prince of the Fire Nation. He is recognizable by the distinctive burn scar on the left side of his face, which was given to him by his father, 