Wildcaller

Wildcaller is a staff.

Source
This item is a reward from the quest which starts with Exarch Onaala in Shadowmoon Valley (for the Aldor), or Larissa Sunstrike in Shadowmoon Valley (for the Scryers). To complete the quest, you must slay the following NPCs: It also requires that you have in your possession and that you be  with the appropriate faction.
 * Varedis
 * Netharel
 * Theras
 * Alandien