Kezan's Unstoppable Taint (quest)

Progress
Call forth your demons,. Let them bask in the energy of Kezan's Taint. Command them on the field of battle! Decimate the enemy!

Yes... The time has come to apply the final enhancement to Kezan's Taint. Give me the talisman.
 * Kezan's Taint (revered)

Completion
Flay the flesh from their corpses. Watch as the shadows consume the Hakkari. Draw power from their fear,. Let Kezan's Taint augment this power...

Rewards
You will receive: Kezan's Unstoppable Taint

Progression

 * 1) Kezan's Taint (1)
 * 2) Kezan's Taint (2)
 * 3) Kezan's Taint (3)
 * 4) Kezan's Unstoppable Taint (quest)