The Underrot Battle for Azeroth Dungeon Guide - Boss Strategies and Loot List


Achievements

NamePoints
Heroic: UnderrotDefeat the Unbound Abomination in Underrot on Heroic difficulty or higher.
10
Mythic: UnderrotDefeat the Unbound Abomination in Underrot on Mythic difficulty.
10
Not a Fun GuyDefeat Musashitake, then defeat Sporecaller Zancha in Underrot on Mythic difficulty.
10
Sporely AliveDefeat the Unbound Abomination without any Rotting Spores dying in Underrot on Mythic difficulty.
10
Taint Nobody Got Time For ThatDefeat Elder Leaxa without any party member receiving the Taint of G'huun in Underrot on Mythic difficulty.
10
UnderrotDefeat the Unbound Abomination in Underrot.
10


Originally Posted by MMO-Champion
The Underrot
Deep within the swamps of Nazmir, a blight grows beneath the surface. Unless this corruption is purged immediately, its influence will spread across the land like a ravenous plague, leaving behind nothing but a festering world.

Elder Leaxa
A devout worshipper of G'huun, Elder Leaxa seeks to further the spread of rot through ritualistic blood sacrifices.

  • Overview - Elder Leaxa corrupts players with Taint of G'huun whenever her abilities inflict damage. With the power of the blood god, she can split into several Blood Effigies that mirror her abilities.
  • Taint of G'huun - Elder Leaxa's abilities afflict players with the Taint of G'huun. This effect inflicts 1,950 Shadow damage every second and absorbs 1,950 of all healing received. This effect stacks.
  • Blood Bolt - Elder Leaxa blasts a player, inflicting 14,300 Shadow damage.
  • Creeping Rot - Elder Leaxa summons corruption that moves forward, inflicting 16 Nature damage to all players in its path every 0.5 sec.
  • Sanguine Feast - Elder Leaxa teleports to a random player and begins to cast Sanguine Feast. This effect inflicts 32,500 Shadow damage to all players within 7 yards.
  • Blood Mirror - Elder Leaxa creates a Blood Effigy in her image.

Cragmaw the Infested
Infested with plague carrying parasites, this beast's only desire is to escape the caves where it can spread G'huun's infection throughout the world.

  • Overview - Cragmaw's abilities shed Blood Tick Larvae throughout the arena. Deal with Cragmaw's attacks while stomping on Blood Tick Larvae before their Metamorphosis can complete.
    • Healers -
      • Step on Blood Tick Larvae to destroy them before they grow into additional Blood Ticks.
      • Tantrum inflicts significant damage to all party members.
    • Tanks -
      • Avoid facing Indigestion at allies and destroy the larvae spawned by it.
      • Protect your allies from Blood Ticks that spawn throughout the encounter.
    • Damage Dealers -
      • Step on Blood Tick Larvae to destroy them before they grow into additional Blood Ticks.
      • Defeat Blood Ticks before your party is overwhelmed.
  • Infested - Cragmaw's abilities shed Blood Tick Larvae from it's body.
    • Blood Tick Larva -
      • Metamorphosis - Grows into a Blood Tick after 12 sec.
      • Blood Tick -
        • Serrated Fangs - Tears into the victim, causing them to bleed for 3 Physical damage over 6 sec. This effect stacks.
        • Blood Burst - Explodes on death, inflicting Shadow damage to all enemies.
  • Indigestion - Vomits violently, inflicts 40 Shadow damage to all targets in a cone in front of the caster and expels Blood Tick larvae.
  • Charge - Charges at a target, inflicting 60 Physical damage and knocking back all targets struck.
  • Tantrum - Throws a tantrum upon reaching 100 energy, periodically inflicts 12 Physical damage to all enemies.

Sporecaller Zancha
Twisted by G'huun's corruption, Zancha's only remaining desire is to spread the plague festering within his animated corpse.

  • Overview - Boundless Rot summons spore pods throughout the area. Upon reacing 100 Energy, Zancha casts Festering Harvest destroying any remaining spore pods and applying the effects of Decaying Spores to all players.
    • Healers -
    • Tanks -
      • Position Zancha so that he strikes spore pods with Shockwave.
    • Damage Dealers -
      • Utilize Upheaval] to safely destroy spore pods while avoiding your allies.
      • Destroy additional spore pods using defensive abilities if neccesary.
  • Decaying Spores - 4 Plague damage inflicted every 2 sec for 6 sec.
  • Festering Harvest - Upon reaching 100 energy, Zancha forces all remaining spore pods to burst. Inflicts 25 Plague damage to all players and applies Decaying Spores to all players for each active spore pod.
  • Boundless Rot - Zancha summons spore pods throughout the area. Coming into contact with a spore pod will cause it to erupt, inflicting 10 Plague damage and applying Decaying Spores to players within 0 yards
  • Volatile Pods - Volatile Pods grow throughout the area and burst, radiating spores outwards. Players that come into contact with a spore suffer 10 Plague damage and have Decaying Spores applied to them.
  • Shockwave - Zancha slams the ground, inflicting 78 Physical and destroying any spore pods in front of him.
  • Upheaval - After 6 sec Zancha ruptures the earth beneath the target, knocking up and inflicting 30 Physical damage to players and destroying spore pods within 8 yards.

Unbound Abomination
G'huun's rot in its purest form, the Unbound Abomination's only purpose is to infect all life.

  • Overview - The Unbound Abomination is protected by a Blood Barrier that absorbs all damage taken. As damage is absorbed, the abomination overflows with Blood Energy. Upon reaching 100 Blood Energy, several Blood Visages erupt from the abomination. Each Blood Visage shares a Fatal Link with the abomination that damages it when they die.
    • Healers -
      • Putrid Blood will quickly overrun the party if not dispelled.
    • Tanks -
      • Several Blood Visages spawn when the Unbound Abomination reaches 100 Blood Energy.
    • Damage Dealers -
  • Blood Barrier - The Unbound Abomination absorbs all damage taken, converting it into Blood Energy. Upon reaching full energy, all of the blood is consumed, creating several Blood Visages.
    • Blood Visage -
      • Fatal Link - When a Blood Visage dies, the link between it and the Unbound Abomination is severed, inflicting 17% of the abomination's maximum health.
  • Putrid Blood - The Unbound Abomination corrupts all players, inflicting 3 Shadow damage every 4 sec for 12 sec. This effect stacks.
  • Vile Expulsion - The Unbound Abomination expels corruption towards a random player, inflicting 25 Shadow damage in a cone.
    In addition, pockets of corruption are created, inflicting 18 Shadow damage to all players in the area.
    • Rotting Spore - Pools of Vile Expulsion periodically coalesce into Rotting Spores that move towards players. Each spore inflicts 50 Shadow damage to any player it comes into contact with, instantly killing the spore.
      Whenever a Rotting Spore dies, a pool of Vile Expulsion is created at the spore's location.
  • Titan Keeper Hezrel - Titan keeper Hezrel fights to stop the Unbound Abomination.
    • Holy Bolt - Titan Keeper Hezrel smites an enemy for Holy Damage.
    • Cleansing Light - Titan Keeper Hezrel attempts to cleanse a player and their allies within 10 yards, removing Putrid Blood from them. In addition, this effect removes all Vile Expulsion within 10 yards.
    • Purge Corruption - Titan Keeper Hezrel purges a Blood Visage, stunning it for 8 sec. This effect inflicts 10% damage every 1 sec and 245,297 Holy damage when it expires.



The Underrot Loot List
The Underrot drops item level 325 (Heroic), and 340 (Mythic) loot. Loot can have higher item levels if it becomes Titanforged or Warforged.

LevelTypeSlot NameDropped ByModel Viewer
145MountUnderrot Crawg HarnessUnbound Abomination
 Modelviewer
325FingerFingerLoop of Pulsing VeinsElder Leaxa
325TrinketTrinketVial of Animated BloodUnbound Abomination
325TrinketTrinketLingering SporepodsSporecaller Zancha
325TrinketTrinketRotcrusted Voodoo DollElder Leaxa
325BackBackSporecaller's ShroudSporecaller Zancha
 Modelviewer
325ClothShouldersPauldrons of Vile CorruptionUnbound Abomination
 Modelviewer
325ClothChestBlood-Drenched RobesUnbound Abomination
 Modelviewer
325ClothLegsDarklight LegwarmersCragmaw the Infested
 Modelviewer
325ClothFeetBlood Warder's MoccasinsSporecaller Zancha
 Modelviewer
325ClothWristsWristwraps of Twined MorelsCragmaw the Infested
 Modelviewer
325ClothHandsGloves of Staunched WoundsUnbound Abomination
 Modelviewer
325LeatherShouldersShoulders of the Sanguine MonstrosityUnbound Abomination
 Modelviewer
325LeatherChestGore-Splattered VestUnbound Abomination
 Modelviewer
325LeatherWaistBloodfeaster BeltCragmaw the Infested
 Modelviewer
325LeatherLegsPustule Bearer's PantsSporecaller Zancha
 Modelviewer
325LeatherWristsBlood Elder's BindingsElder Leaxa
 Modelviewer
325LeatherHandsUnderrot Grotto TendersCragmaw the Infested
 Modelviewer
325MailHeadVisage of Bloody HorrorsUnbound Abomination
 Modelviewer
325MailShouldersAmalgamated Abomination SpauldersUnbound Abomination
 Modelviewer
325MailWaistWaistguard of Sanguine FervorElder Leaxa
 Modelviewer
325MailLegsCorpuscular GreavesSporecaller Zancha
 Modelviewer
325MailFeetWaders of the InfestedCragmaw the Infested
 Modelviewer
325MailHandsBlood Tick CrushersCragmaw the Infested
 Modelviewer
325PlateHeadGreathelm of the Putrid PathUnbound Abomination
 Modelviewer
325PlateChestBreastplate of Arterial ProtectionUnbound Abomination
 Modelviewer
325PlateWaistZancha's Venerated GreatbeltSporecaller Zancha
 Modelviewer
325PlateLegsLegplates of Profane SacrificeElder Leaxa
 Modelviewer
325PlateFeetFluorescent Flora StompersCragmaw the Infested
 Modelviewer
325PlateWristsPhosphorescent ArmplatesCragmaw the Infested
 Modelviewer
325ShieldOff HandTarge of the Ancient WarderSporecaller Zancha
 Modelviewer
325Two-handed AxeTwo HandCorruption Borne HeadlopperSporecaller Zancha
 Modelviewer
325One-handed MaceOne HandLeaxa's Thought-PiercerElder Leaxa
 Modelviewer
325PolearmTwo HandVile ExsanguinatorUnbound Abomination
 Modelviewer
325Fist WeaponOne HandBile-Stained Crawg TusksCragmaw the Infested
 Modelviewer
325DaggerOne HandHeart-Piercing StalactiteCragmaw the Infested
 Modelviewer


Rare Mount Drop
Underrot Crawg Harness is a rare reward from the Challenger's Cache / Unbound Abomination in Mythic difficulty.



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