Fiends from the Netherworld (Horde)

Objectives
Slay 12 Nether Fiends.
 * slain x12

Description
Those ogre magi inside the Undershell have summoned defenders: fleshling fiends from the netherworld.

I do not want to see these aberrations used against our forces. While you are in there, destroy all of them!

Rewards
You will receive:

Progress
Not all of the fiends have been destroyed.

Completion
That's one less thing we need to think about during the final assault.