Unwanted Guests

Quest Overview
Summary:
 * 1) Clear The Labyrinth of the invading Dryder Force. you have 6..0 groups remaining.
 * 2) Return to Reaper of the Labyrinth for your reward. [sic]

Obtained from:
 * Reaper of the Labyrinth in The Underworld

Requirements:
 * Clear the Chamber

Reward:
 * 10,000 XP

Dialogue:
 * "The stench of the Terrorwebs still lingers in the Labyrinth. The Vengeful Aatxe have been enchanted by a Keeper of Souls. No blade, hammer, or spell in any world can do harm to them while the Keeper lives. Kill the Keeper to disable his potent magics, and the Vengeful aatxe will follow him into death. If you do this, the death god will look upon your actions and smile"

Followup:
 * None