Windrunner Spire Dungeon Guide: Location, Boss Strategies, and Trash

Last updated on Feb 23, 2026 at 19:00 by Petko

This page will cover everything you need to know about the Algeth'ar Academy Dungeon in Midnight Season 1, including strategies for events, trash, and bosses.

1.

Windrunner Spire

This guide will focus on an extensive overview of the dungeon, providing vital information to complete it across all difficulties (Normal, HeroicHeroic, and MythicMythic). We will cover all 4 boss fights supported by the most notable trash enemies in the dungeon and their important abilities. If you would like to learn about the rest of the Season 1 Midnight dungeons in the upcoming Mythic+ season, please see our overviews linked below. Otherwise, without further ado, let us begin!

If you would like to learn about the rest of the dungeons in Midnight Mythic+ Season 1, please see our overviews linked below. Otherwise, without further ado, let us begin!

2.

Emberdawn and Trash Mobs in the Area

2.1.

Notable Trash before Emberdawn

  • Interrupt Restless Steward's Spirit Bolt Icon Spirit Bolt. Use your stops during their Soul Torment Icon Soul Torment to cancel the effect.
  • Use defensives if you get Arcane Salvo Icon Arcane Salvo from Spellguard Magus and use knockbacks to move away any other mobs that are within their Spellguard's Protection Icon Spellguard's Protection sphere.
  • Use crowd-control abilities to stop Territorial Dragonhawk's Fire Spit Icon Fire Spit.
  • Be mindful when you defeat the Spindleweb Hatchling, they will leave Acidic Demise Icon Acidic Demise ichors on the ground.
  • Use a defensive if you get Poison Spray Icon Poison Spray on you from Creeping Spindleweb.
  • Be cautious if you get Puncturing Bite Icon Puncturing Bite BleedBleed effect as it deals a lot of damage, consider using your defensives if you drop low.
  • Interrupt Bloated Lasher's Fungal Bolt Icon Fungal Bolt and use defensives during its group-wide damage ability - Spore Dispersal Icon Spore Dispersal.
2.2.

Emberdawn Boss Guide

Emberdawn
2.2.1.

All Roles

  • Use your defensives if you get Flaming Updraft Icon Flaming Updraft debuff and place it near the corner. This way it will be easier for you to dodge the Flaming Twisters Icon Flaming Twisters during Flaming Updraft Icon Flaming Updraft.
  • Be mindful of the Fire Breath Icon Fire Breath frontal during Burning Gale Icon Burning Gale channel. This is the time to use any spare defensives or off-healing options your class has.
2.2.2.

Tank

  • Use your major defensives during Searing Beak Icon Searing Beak.
  • Try to tank the boss in one of the corners to allow for your team to have more room to dodge the Flaming Twisters Icon Flaming Twisters during Burning Gale Icon Burning Gale channel.
2.2.3.

Healer

  • Spot-heal people with Flaming Updraft Icon Flaming Updraft debuff on them.
  • Use your major healing cooldowns during Burning Gale Icon Burning Gale channel, this is where you will need it the most.
3.

Derelict Duo and Trash Mobs in the Area

3.1.

Notable Trash Before Derelict Duo

  • Sidestep the Fervent Apothecary's Phial Toss Icon Phial Toss.
  • Interrupt Ardent Cutthroat's Poison Blade Icon Poison Blade.
  • Important:Focus the Devoted Woebringer and its Pulsing Shriek Icon Pulsing Shriek absorb as it will deal group-wide damage until interrupted. Any spare kicks are to be used for its Shadow Bolt Icon Shadow Bolt cast.
  • Use defensives if you get targeted by Flesh Behemoth's Fetid Spew Icon Fetid Spew debuff. In addition, avoid the Fetid Bile Icon Fetid Bile ground ichors.
3.2.

Derelict Duo Boss Guide

Derelict Duo

Both bosses must die simulteniously in order to avoid dealing with their Broken Bond Icon Broken Bond Enrage Icon Enrage effect.

3.2.1.

All Roles

  • Interrupt Kalis's Shadow Bolt Icon Shadow Bolt casts.
  • If you get targeted by the Curse of Darkness Icon Curse of Darkness and you can't dispel it, outrange the Dark Entity that is about to spawn (it does heavy melee and alternatively you can use crowd-control to stop it).
  • During the Splattering Spew Icon Splattering Spew, use your personal defensive and place the Gunk Splatter Icon Gunk Splatter in an appropriate place for better space management.
  • The only way to stop Kalis's Debilitating Shriek Icon Debilitating Shriek is to use Latch's Heaving Yank Icon Heaving Yank and "hook" it back.
3.2.2.

Tank

  • Use your active mitigation before each Bone Hack Icon Bone Hack from Latch.
  • Try to keep both bosses together to allow better cleave potential.
3.2.3.

Healer

  • Use your healing cooldowns during each Splattering Spew Icon Splattering Spew debuff as it does group-wide damage.
4.

Commander Kroluk and Trash Mobs in the Area

4.1.

Notable Trash Before Commander Kroluk

  • Sidestep Swiftshot Archer's Arrow Rain Icon Arrow Rain.
  • Avoid being hit by the Phalanx Breaker's Break Ranks Icon Break Ranks charge and stop casting before Interrupting Screech Icon Interrupting Screech finishes its cast.
  • Your Healer should be mindful of the Throw Axe Icon Throw Axe BleedBleed effect coming from Spectral Axethrower. In a combination of any other damaging ability can turn lethal.
  • Outrange the Lingering Marauder's Gore Whirl Icon Gore Whirl.
  • Interrupt Phantasmal Mystic's Chain Lightning Icon Chain Lightning and use defensives before each Flame Nova Icon Flame Nova.
4.2.

Commander Kroluk Boss Guide

Commander Kroluk
4.2.1.

All Roles

  • You can "bait" Reckless Leap Icon Reckless Leap as the furthest player away, just make sure to use your defensives to mitigate some of the damage. All party members just dodge the following Falling Rubble Icon Falling Rubble ground puddles.
  • Stack together during Intimidating Shout Icon Intimidating Shout to avoid being feared.
  • When the boss reaches 66% and 33% HP it will cast Rallying Bellow Icon Rallying Bellow dealing massive group-wide damage and summoning Haunting Grunt, Spectral Axethrower and Phantasmal Mystic. During this phase, the boss takes reduced damage due to the Shield Wall Icon Shield Wall aura and uses Bladestorm Icon Bladestorm. Defeat the adds to resume the phase.
4.2.2.

Tank

  • Use your major defensive cooldowns during Rampage Icon Rampage cast.
  • Try to stack all of the adds during each boss phase to allow for a better cleave.
4.2.3.

Healer

  • Spot-heal players that get Reckless Leap Icon Reckless Leap.
  • Top the whole party before each Rallying Bellow Icon Rallying Bellow cast.
5.

The Restless Heart and Trash Mobs in the Area

5.1.

The Restless Heart Boss Guide

The Restless Heart
5.1.1.

All Roles

  • Dodge the Arrow Rain Icon Arrow Rain.
  • Clear your Squall Leap Icon Squall Leap debuff by taking the Turbulent Arrows Icon Turbulent Arrows which knock you upwards.
  • Use your defensives during Bolt Gale Icon Bolt Gale cast.
  • Use the Turbulent Arrows Icon Turbulent Arrows to avoid being hit by the Billowing Wind Icon Billowing Wind wave.
5.1.2.

Tank

  • Use your active mitigation during each Tempest Slash Icon Tempest Slash.
5.1.3.

Healer

  • Spot-heal the party member that gets Bolt Gale Icon Bolt Gale cast.
  • Major healing cooldowns should be used as appropriate, just watch out for how many stacks of Squall Leap Icon Squall Leap your party has and decide on the fly.
6.

Windrunner Spire Loot Table

6.1.

Emberdawn

Type Item Stats
2H Sword Emberdawn Defender Icon Emberdawn Defender Mastery/Vers
Staff Roostwarden's Bough Icon Roostwarden's Bough Mastery/Crit
Cloth Head Brambledawn Halo Icon Brambledawn Halo Crit/Mastery
Mail Wrist Amberfrond Bracers Icon Amberfrond Bracers Mastery/Crit
Plate Hands Embergrove Grasps Icon Embergrove Grasps Crit/Haste
Leather Waist Snapvine Cinch Icon Snapvine Cinch Crit/Mastery
Trinket Emberwing Feather Icon Emberwing Feather Agi/Int
6.2.

Derelict Duo

Type Item Stats
1H Mace Excavating Cudgel Icon Excavating Cudgel Crit/Mastery
Cloth Shoulder Mantle of Dark Devotion Icon Mantle of Dark Devotion Mastery/Crit
Plate Waist Riphook Defender Icon Riphook Defender Haste/Crit
Leather Legs Legwraps of Lingering Legacies Icon Legwraps of Lingering Legacies Haste/Crit
Mail Boots Whipcoil Sabatons Icon Whipcoil Sabatons Crit/Mastery
Trinket Latch's Crooked Hook Icon Latch's Crooked Hook Agi/Str
6.3.

Commander Kroluk

Type Item Stats
1H Axe Warworn Cleaver Icon Warworn Cleaver Crit/Vers
Leather Shoulder Fallen Grunt's Mantle Icon Fallen Grunt's Mantle Mastery/Haste
Mail Hands Grips of Forgotten Honor Icon Grips of Forgotten Honor Mastery/Haste
Cloth Legs Commander's Faded Breeches Icon Commander's Faded Breeches Vers/Mastery
Plate Boots Sabatons of Furious Revenge Icon Sabatons of Furious Revenge Crit/Vers
Trinket Kroluk's Warbanner Icon Kroluk's Warbanner Agi/Str
6.4.

The Restless Heart

Type Item Stats
Bow Hurricane's Heart Icon Hurricane's Heart Crit/Haste
Off-Hand Sigil of the Restless Heart Icon Sigil of the Restless Heart Crit/Vers
Plate Head Fletcher's Faded Faceplate Icon Fletcher's Faded Faceplate Haste/Vers
Neck Pendant of Aching Grief Icon Pendant of Aching Grief Vers/Haste
Mail Shoulder Spaulders of Arrow's Flight Icon Spaulders of Arrow's Flight Crit/Mastery
Leather Chest Vest of the Howling Gale Icon Vest of the Howling Gale Crit/Mastery
Trinket Heart of Wind Icon Heart of Wind Int, Agi, Str
7.

Windrunner Spire Achievements

Achievements to obtain in Windrunner Spire:

Achievement Criteria
Windrunner Spire Icon Windrunner Spire Defeat Restless Heart in Windrunner Spire Icon Windrunner Spire.
Heroic: Windrunner Spire Icon Heroic: Windrunner Spire Defeat Restless Heart in Windrunner Spire Icon Windrunner Spire on HeroicHeroic difficulty or higher.
Mythic: Windrunner Spire Icon Mythic: Windrunner Spire Defeat Restless Heart in Windrunner Spire Icon Windrunner Spire on MythicMythic or Mythic Keystone difficulty.
Keystone Hero: Windrunner Spire Icon Keystone Hero: Windrunner Spire Complete Windrunner Spire Icon Windrunner Spire at MythicMythic Level 10 or higher, within the time limit. Reward, Teleport to Windrunner Spire Icon Windrunner Spire.
8.

Changelog

  • 23 Feb. 2026: Page added.
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