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Ulduar

The Assembly Of Iron

Boss #5
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Strategy Guide

FIGHT OVERVIEW
  • The boss has 3 phases. Each time you kill a boss, the remaining ones heal to full and gain an ability, entering the next phase.

  • In easy mode, you will want to kill the boss in this order: Steelbreaker > Molgeim > Brundir

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Phase 1

Focus on killing the following boss for each difficulty: NM / MM = Steelbreaker, HM = Brundir.

EVERYONE

MOVE AWAY FROM BRUNDIR

WHEN HE CASTS HIS AOE.

СПОДЕЛИ ЛИНК
Overload
6s Cast

A 30 yards AoE around Stormcaller Brundir. Move away quickly on cast.

EVERYONE

MOVE THE BOSS OUT OF

THE RUNES AND GO INSIDE

TO GAIN 50% DAMAGE DONE.

СПОДЕЛИ ЛИНК
Rune of Power
Damage Amplifying Zone

50% damage increase to anyone who stands in it, bosses or players.


Move the boss out, and go in as a DPS.

EVERYONE

HAVE MITIGATION UP

ON TANKS AND QUICKLY

DISPEL THEM.

СПОДЕЛИ ЛИНК
Fusion Punch
Tank Crusher & DoT

Heavy hitting attack on the tank, applying a DoT that must be dispelled quickly. Try to mitigate this attack as much as possible.

Stormcaller Brundir
СПОДЕЛИ ЛИНК
Chain Lightning
2s Cast

An interruptible chain lightning.

СПОДЕЛИ ЛИНК
Overload
2s Cast

A 30 yards AoE. Move away quickly on cast.

Steelbreaker
СПОДЕЛИ ЛИНК
High Voltage
Damage Aura

Ticking damage on the raid every 3 seconds.

СПОДЕЛИ ЛИНК
Fusion Punch
Tank Crusher & DoT

Heavy hitting attack on the tank, applying a DoT that must be dispelled quickly. Try to mitigate this attack as much as possible.

Runemaster Molgeim
СПОДЕЛИ ЛИНК
Shield of Runes
1.5 Cast

An absorb shield on the boss that must be spellstealed or purged.


If the absorb shield is broken from damage, the boss gains 50% damage for 15 seconds.

СПОДЕЛИ ЛИНК
Rune Of Power
Damage Amplifying Zone

50% damage increase to anyone who stands in it, bosses or players.


Move the boss out, and go in as a DPS.

Stormcaller Brundir
СПОДЕЛИ ЛИНК
Chain Lightning
2s Cast

An interruptible chain lightning.

СПОДЕЛИ ЛИНК
Overload
2s Cast

A 30 yards AoE. Move away quickly on cast.

Runemaster Molgeim
СПОДЕЛИ ЛИНК
Shield of Runes
1.5 Cast

An absorb shield on the boss that must be spellstealed or purged.


If the absorb shield is broken from damage, the boss gains 50% damage for 15 seconds.

СПОДЕЛИ ЛИНК
Rune Of Power
Damage Amplifying Zone

50% damage increase to anyone who stands in it, bosses or players.


Move the boss out, and go in as a DPS.

Steelbreaker
СПОДЕЛИ ЛИНК
High Voltage
Damage Aura

Ticking damage on the raid every 3 seconds.

СПОДЕЛИ ЛИНК
Fusion Punch
Tank Crusher & DoT

Heavy hitting attack on the tank, applying a DoT that must be dispelled quickly. Try to mitigate this attack as much as possible.

Phase 2

The bosses left deal 25% more damage. Focus on killing the following boss for each difficulty: NM = Molgeim, MM/HM = Brundir.

EVERYONE

KICK THE BOSS WHEN

HE STARTS ITS WHIRLWIND.

СПОДЕЛИ ЛИНК
Lightning Whirl
5s Channel

Interruptible channel. For 5s, inflicts damage to random players.

EVERYONE

VERY QUICKLY MOVE

OUT OF THE AOE, IT

HITS LIKE A TRUCK.

СПОДЕЛИ ЛИНК
Rune Of Death
Instant Cast

A lethal large AoE on a random player, ticking very quickly and fast.


Move out immediately. If you're stacked with other players, you're more likely to be affected.

EVERYONE

MOVE THE BOSS OUT OF

THE RUNES AND GO INSIDE

TO GAIN 50% DAMAGE DONE.

Play Button
СПОДЕЛИ ЛИНК
Rune Of Power
Damage Amplifyer Zone

50% damage increase to anyone who stands in it, bosses or players.


Move the boss out, and go in as a DPS.

EVERYONE

MOVE AWAY FROM BRUNDIR

WHEN HE CASTS HIS AOE.

Play Button
СПОДЕЛИ ЛИНК
Overload
6s Cast

A 30 yards AoE around Stormcaller Brundir. Move away quickly on cast.

СПОДЕЛИ ЛИНК
Supercharge
Damage Amplifier

Each time a boss dies, all remaining bosses gain a stacking 25% damage done buff.

Runemaster Molgeim
СПОДЕЛИ ЛИНК
Rune of Death
Instant Cast

A lethal large AoE on a random player, ticking very quickly and fast.

СПОДЕЛИ ЛИНК
Shield Of Rune
1.5s Cast

An absorb shield on the boss that must be spellstealed or purged.


If the absorb shield is broken from damage, the boss gains 50% damage for 15 seconds.

СПОДЕЛИ ЛИНК
Rune Of Power
Damage Amplifying Zone

50% damage increase to anyone who stands in it, bosses or players.


Move the boss out, and go in as a DPS/Healer.

Stormcaller Brundir
СПОДЕЛИ ЛИНК
Lightning Whirl
5s Channel

Interruptible channel. For 5s, inflicts damage to random players.

СПОДЕЛИ ЛИНК
Chain Lightning
2s Cast

An interruptible chain lightning.

СПОДЕЛИ ЛИНК
Overload
6s Cast

A 30 yards AoE. Move away quickly on cast.

СПОДЕЛИ ЛИНК
Supercharge
Damage Amplifier

Each time a boss dies, all remaining bosses gain a stacking 25% damage done buff.

Stormcaller Brundir
СПОДЕЛИ ЛИНК
Lightning Whirl
5s Channel

Interruptible channel. For 5s, inflicts damage to random players.

СПОДЕЛИ ЛИНК
Chain Lightning
2s Cast

An interruptible chain lightning.

СПОДЕЛИ ЛИНК
Overload
6s Cast

A 30 yards AoE. Move away quickly on cast.

Runemaster Molgeim
СПОДЕЛИ ЛИНК
Rune of Death
Instant Cast

A lethal large AoE on a random player, ticking very quickly and fast.

СПОДЕЛИ ЛИНК
Shield Of Rune
1.5s Cast

An absorb shield on the boss that must be spellstealed or purged.


If the absorb shield is broken from damage, the boss gains 50% damage for 15 seconds.

СПОДЕЛИ ЛИНК
Rune Of Power
Damage Amplifying Zone

50% damage increase to anyone who stands in it, bosses or players.


Move the boss out, and go in as a DPS/Healer.

Phase 3

Kill the last boss. It will have a 50% damage buff and 2 more abilities.

EVERYONE

MOVE AWAY IF YOU ARE

NOT TARGETED. RUN AT

THE BOSS IF FIXATED.

СПОДЕЛИ ЛИНК
Lightning Tendrils
Fixate Mechanic

The boss fixates a player, inflicting heavy nature damage to all players near him, until he reaches that player.


All players should move away from the boss, while the fixated player should use a defensive and move in.

EVERYONE

KICK THE BOSS WHEN

HE STARTS ITS WHIRLWIND.

Play Button
СПОДЕЛИ ЛИНК
Lightning Whirl
5s Channel

Interruptible channel. For 5s, inflicts damage to random players.

EVERYONE

MOVE AWAY FROM BRUNDIR

WHEN HE CASTS HIS AOE.

Play Button
СПОДЕЛИ ЛИНК
Overload
6s Cast

A 30 yards AoE around Stormcaller Brundir. Move away quickly on cast.

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The Assembly Of Iron
AVAILABLE ANALYSIS
- Runes uptime
- Tank swap speed
- Boss' cast interrupts
- Hard Mode support
- Potions usage
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