Gwathrenost, the Witch-king's Citadel -- Castle-crasher

Deed Lore

Once the seat of the Witch-king of Angmar, the dread citadel of Gwathrenost casts a long shadow upon the city of Carn Dûm. All but abandoned after the Steward of Angmar was deposed, the remnants of the Iron Crown have crept forth from the shadows, seeking to master a lost artifact of the Witch-king and reclaim dominion of Angmar.

To complete this deed perform the following objective(s)

Swiftly complete 'Gwathrenost, the Witch-king's Citadel' on Tier 3 or higher after entering Gwathrenost

You have swiftly completed 'Gwathrenost, the Witch-king's Citadel' on Tier 3 or higher after entering Gwathrenost.

Rewards

<name>, Castle-crasher

Additional Information

• This deed is available at level 140.
• The timer for this deed starts as soon as you kill the first group of Mobs inside the Citadel (after defeating Gurkrak), and the door opens to the next room. The message What's all this racket about? will pop-up.

From there on you need to kill all remaining 3 bosses within 30 minutes (there is no need to clear all rooms).