Brood Wars

Overview
Summary
 * 1) Journey into the trenches of the Stygian Veil and kill the Stygian Lords. # of 4 still remaining.

Obtained from
 * Adept of Whispers at Stygian Veil

Requirements
 * Breaching the Stygian Veil

Reward
 * 10,000 XP

Dialogue
 * "The outer defenses are clear and many demons have been slain. Now we must seek and destroy the Stygian Lords. These four great demons are the Dreadspawn Maw's inner circle. We must slay them all to get to her. In doing so, we shall throw the demonic forces in this realm into total chaos, crippling their ability to spawn their infernal armies."

Reward Dialogue

The four Stygian Lords are each at one of the four green points, going with tormentors.

Trivia

 * This quest is probably named after StarCraft's Brood War expansion. All three of the ArenaNet founders were members of the StarCraft Brood Wars team. See here or here for credits.