A Worthy Challenge: Ner'zhul (Horde)

Objectives
Complete the Shadowmoon Burial Grounds Challenge Mode.
 * Complete the Shadowmoon Burial Grounds Challenge Mode

Description
, I need you to assemble a resolute group of warriors and venture into the Shadowmoon Burial Grounds. Activate the Challenger's Orb, and put a stop to 's communion with the void before he takes all of with him.

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

Rewards
You will also receive:

Completion
, you've done a great service. Putting an end to Ner'zhul and his deathly rituals will allow many to sleep better at night.

Gains

 * 30,140 XP