You need to be at least Level 55 to receive this quest. You need to be at least Level 49 to turn-in this quest. This quest becomes trivial above Level 65.
Spoiler Alert! We have some more information about how to perform this quest but recognize you might want to try it on your own before we tell you the secret...
After this is complete, find Morrock Wallinder at the Healer's Tent treating Dassin Dazzlebright to start the next quest.