WANTED: Shattered Hand Centurions

Objectives
Nether-Stalker Mah'duun has tasked you with the deaths of 4 Shattered Hand Centurions. Return to him in Shattrath's Lower City once they all lie dead in order to collect the bounty.
 * Shattered Hand Centurion slain (4)

Description
Do you question your master? Neither does Mah'duun.

The blood of the centurions of the Shattered Hand clan is what I seek. You will find them within the Shattered Halls of Hellfire Citadel.

If you want the bounty, you will not return until you have slain them all.

Rewards
You will receive:
 * + at 70
 * Ethereum Prison Key
 * 250 reputation with Honor Hold\Thrallmar
 * 250 reputation with The Consortium

Progress
You have returned. The centurions all lay dead?

Completion
Very well, you have earned your bounty.

Return again tomorrow and the winds will have whispered once more to Mah'duun.