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Mournful Catacomb Dungeon Guide

Up to date for: Update 49 - 4th May 2026
Last changed: Update 49 - 4th May 2026

Mournful Catacomb is the Gilded dungeon in Sorrow's Friend for Night Market. Gilded Fateline's Knell is the only boss.

To enter, you need the Gleaming Lamp ( ) and both Sorrow's Friend Gilded Key fragments from Argent Kovan Giryon and Argent Exarch Molonach . Defeating Gilded Fateline's Knell gives one Opulent key fragment for Opulent Ordeal.

GILDED FATELINE'S KNELL

GILDED FATELINE'S KNELL

Very simple fight. At 70% and 35%, Fateline goes away, adds spawn, and one player uses a portal dropped from an add to go inside a portal.

HP Timeline
100%
90%
80%
70%
60%
50%
40%
30%
20%
10%
0%
70%
35%

Fight Overview

Block , drop away from the group, avoid , and stack for .

At 70% and 35%, Fateline goes away and adds spawn. The portal spawns from Echo of Mourning, and one player takes either or . The rest of the group kills main room adds, especially . After portals, dodge roll and , and heal through .

CALAMITOUS PEAL

CALAMITOUS PEAL

Heavy Attack cone

Calamitous Peal is Fateline's Heavy Attack. It leaves a 5 second DoT on anyone hit.

What to do

Tank blocks it. Everyone else stays out of the cone.

SHADE IMPULSE

SHADE IMPULSE

Line AoE

Fateline fires a beam in a straight line that leaves AoE's on the ground.

What to do

Don't stand in the AoE's.

SINGULARITY

SINGULARITY

Player-targeted AoE that spawns add

Fateline puts Singularity on one player. The AoE drags in anyone standing inside and will spawn a Shrike Shroudweaver.

What to do

Drop it away from the group, stay out of it, and kill the Shrike Shroudweaver quickly.

SUNBURST

SUNBURST

Furthest-player meteor

Fateline drops Sunburst on a player. If nobody stacks on the target, it leaves a crater that shoots more AoEs in all directions.

What to do

One player stacks on the target to prevent the crater. Avoid the follow-up AoEs if the crater spawns.

PORTAL AND MAIN ROOM

PORTAL AND MAIN ROOM

70% and 35%

At 70% and 35%, Fateline goes away and adds spawn in the main room. The portal spawns from Echo of Mourning and sends one player to either or . Either one can happen first.

Adds keep spawning in the main room while the portal player is inside.

What to do

Send one player through the portal from Echo of Mourning. In the main room, interrupt and kill adds.

WRAITH-OF-CROWS

WRAITH-OF-CROWS

Wraith interrupt

When the portal spawns, a Wraith-of-Crows spawns in the main room. If its cast finishes, it joins the portal room.

What to do

Interrupt and kill it.

ASPECT OF SORROW

ASPECT OF SORROW

Blue Portal

Aspect of Sorrow is inside the Blue Portal. It uses and .

What to do

Dodge roll Wrack, avoid , and kill the Aspect. The main room gets Wrack after this portal.

ASPECT OF RAGE

ASPECT OF RAGE

Red Portal

Aspect of Rage is inside the Red Portal. It uses and .

What to do

Dodge roll Wrathstorm, avoid , and kill the Aspect. The main room gets Wrathstorm after this portal.

WRACK

WRACK

Lightning AoEs into stun

Aspect of Sorrow casts Wrack in the blue portal room. After that portal, Fateline can cast Wrack in the main room. Wrack stuns you, and you cannot break free from it.

What to do

Dodge roll the lightning AoEs.

WRATHSTORM

WRATHSTORM

Outer ring into blast

Aspect of Rage casts Wrathstorm in the red portal room. After that portal, Fateline can cast Wrathstorm in the main room. Wrathstorm spawns an outer ring of daggers, then explodes and pushes you back into them.

What to do

Dodge roll Wrathstorm.

CAUSTIC GRIEF

CAUSTIC GRIEF

AoE explosion after portal

It hits everyone and applies a Healing Absorb when Fateline comes back after a portal.

What to do

Outheal the Healing Absorb.

Defeating Gilded Fateline's Knell grants this reward:

REBIRTH
Buff

REBIRTH

You have the gift of life! When you die, you instead become immune to damage and negative effects. After 4.5 seconds you are brought back from the dead, healing for 16000 and radiating out a wave of renewal energy dealing 50000 Magic Damage and stunning enemies for 5 seconds. This can occur only once. Rebirth only lasts 15 minutes and only takes effect within the bounds of the Night Market.

Gameplay

Footage from the dungeon is below.

DD with taunt
DD
DD with taunt
DD