Complete 90 quests in Shadowmoon Valley. Some general spots to pick up quests are as follows:
Neutral
- Altar of Sha'tar - (60,24) Aldor only location North of Warden's Cage
- Sanctum of the Stars - (55,62) Scryer only location West of Dragonmaw Fortress
- Mordenai - (around 60,58) He roams around the Netherwing Fields. His quests get you started on the Netherwing reputation.
Alliance
- Wildhammer Stronghold - (36,58) Southeast of Illidari Point
Horde
- Shadowmoon Village - (29,27) West of Coilskar Point