Arzeth the Merciless

This NPC can be found in Hellfire Peninsula (1).

Arzeth the Merciless yells: Work these Broken wretches to the bones, Illidari! If there's anything of value in this forsaken place we shall find it!
Arzeth the Merciless yells: Do not allow these wretches a moment of rest! If there's an Ata'mal crystal here then we shall find it!
Arzeth the Merciless yells: Keep a close eye on this Broken scum! Far too many have escaped from us!
Arzeth the Merciless yells: We will find what the Master is looking for! Failure is not an option!

Arzeth the Merciless <Servant of the Betrayer>