Seal of the Gurubashi Berserker

Source
This item drops from:
 * High Priestess Arlokk in Zul'Gurub
 * High Priest Venoxis in Zul'Gurub
 * High Priestess Jeklik in Zul'Gurub
 * High Priestess Mar'li in Zul'Gurub
 * High Priest Thekal in Zul'Gurub