The Sunreavers are a Sin'dorei military organization based within the city of Dalaran. The leader of the Sunreavers is Archmage Aethas Sunreaver. He along with the members of the Sunreavers seek to gain admission for the Horde into the Kirin Tor.
After the ill fate of Theramore, and, in consequence, with Jaina Proudmoore's Purge of Dalaran, the Sunreaver faction was violently evicted from Dalaran.