This quest is not available in game.
Complete the Shadowmoon Burial Grounds Challenge Mode.
<name>, 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 Ner'zhul's communion with the void before he takes all of Draenor with him.
Return to me when you've completed this challenge and I shall reward you handsomely.
You will receive:
You will also receive: