Bring Vek'lor's Diadem, 2 Idols of Strife, 5 Bronze Scarabs and 5 Ivory Scarabs to Andorgos in Ahn'Qiraj. You must also attain Friendly reputation with the Brood of Nozdormu to complete this quest.
The Twin Emperors... their incessant whispers are slowly taking a toll on my sanity. They mock me, knowing I cannot step further into their domain to save my brother Arygos.
In my visions I see their monstrous faces adorned by powerful crowns. But I will have my revenge... I will transmute these symbols of Qiraji power to ones better suited to our needs.
Bring me the components I require, <name>. I will make you a headpiece of unmatched power.
You've succeeded! The whispers from the Twin Emperors have ceased.
Take this as a reward. The mere sight of it will strike fear in the hearts of the Qiraji... it shall remind them of their fallen leaders and of the mortal that slew them.
Upon completion of this quest you will gain: