A Very Special Kind of Fuel

Objectives
Collect 15 Sovereign Souls from bosses in Legion dungeons.
 * Sovereign Soul (15)

Description
All Legion constructs, including the Fel Hammer, are powered by souls. If we are going to take the command center to Niskara, we are going to need some very powerful souls, indeed!

You are a very creative person,. I am certain that you will find a way to get what we need from the right sorts of creatures.

Rewards
You will receive:

Progress
, do you have what Allari asked you to harvest for fuel?

Completion
Of course. Like all Legion constructs, the Fel Hammer is powered by souls. You have collected some of the most powerful souls around.

They should be enough to take us anywhere you want to go.