A Worthy Challenge: Darkmaster Gandling (Horde)

Objectives
Complete the Scholomance Challenge Mode.

Description
, I need you to assemble a fearless group and lead them into the depths of Scholomance. Activate the Challenger's Orb, and cleanse Scholomance of Darkmaster Gandling's evil presence.

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

Completion
, you've done a great service. May the skeletons of the dead remain peaceful now that Gandling no longer seeks to disturb their slumber.

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