A Worthy Challenge: Sha of Doubt (Horde)

Objectives
Complete the Scarlet Halls Challenge Mode.

Description
, I need you to assemble a hearty group and lead them into the Temple of the Jade Serpent. Activate the Challenger's Orb therein, and vanquish the Sha of Doubt.

Return to me when you've completed this challenge, and I shall reward you handsomely.

Completion
You have my gratitude,. You've displayed great valor today, and the speed at which you completed the challenge surely will impress your friends and intimidate your foes.

Gains
You will receive: Upon completion of this quest you will also gain:
 * Heroic Cache of Treasures
 * 80 Valor Points
 * 471,000 XP