Guyviroth Dawnbreaker, also known as The Twilight Vanquisher, is a High Elf that has lived since the founding of Quel'Thalas. During the Scourge Invasion or Prince Arthas, Guyviroth saught a way to use their dark magic against them, but was exiled soon after. However, by using the Holy Light as well as the darkness, he became the first Twilight Knight.