Go to Shadowfang Keep and obtain the Commander's Holy Symbol from Commander Springvale, 5 bundles of Moontouched Wood, and 5 Ghostly Essence.
You are quickly becoming a talented servant of the Light and of Silvermoon, <name>. Your loyalty to our people and to the Horde are exemplary.
In recognition of your dedication, the warchief has commissioned his master enchanter to create a staff for you.
The cursed Shadowfang Keep in Silverpine Forest is the only place to get the materials you'll need. Travel there and find the lost holy symbol of Commander Springvale, a supply of moontouched wood, and the essence of the ghosts that haunt the keep.