Heroic Drest’agath Boss Guide

BY Andrew Miesner / January 17, 2020

Big tentacle gal trying to win over N’zoth’s heart. Technically a one-phase encounter, but alternating between killing off smaller tentacles and burn phases on the boss.

Drest’agath

  • Aberrant Regeneration
    • Heals self for 11.2 million health every 5 seconds
    • Cannot heal damage which was inflicted by players with Void Infused Ichor
  • Throes of Agony
    • When boss hits 100 Agony (energy), flails and deals 39k Nature damage to the raid every 2s for 10s
  • Void Grip
    • Grabs a target, pulls them to the boss, stuns them for 5s
    • Only occurs when nobody is within melee range of the boss
  • Volatile Seed
    • Occurs at 0:05, then every roughly 17 seconds
    • Puts a 10s DoT on the current tank
    • Deals 107k Shadow every 2s for the 10s
    • When it ends, explodes in a Volatile Detonation
      • Deals 143k Shadow damage to all players AND tentacle adds within 13 yards
      • Players hit take 60% increased damage for 15s
      • Tentacles hit (other than the actual boss) take 60% increased damage for 15s

  • Entropic Crash
    • Occurs at 0:15, then every 45 seconds
    • Large AoE, deals 533k Shadow to the whole raid, reduced based on distance
    • Also causes all tentacle adds to cast the same ability

  • Mutterings of Insanity
    • Occurs at 0:30, then every 50 seconds
    • Denoted by a large void swirlie
    • Slows a random target until they’re immobile over 5 seconds
    • Targets 1 additional player for each Maw of Drest’agath add alive
    • After 5s, explodes for 160k Shadow damage to everyone within 12 yards
      • Also stuns anyone hit
  • Void Glare
    • Occurs at 0:45, then every 45 seconds
    • Giant void beam from the boss’s face, deals 71k Shadow damage every 0.5 seconds to anyone hit
      • Also cast by all active Eye of Drest’agath adds

Adds

  • Dismemberment
    • Whenever an add dies, Drest’agath gains 5 Agony every second for 5 seconds
  • Void Infused Ichor
    • When tentacle adds die, they leave behind small void puddles
      • These puddles last for 25 seconds before disappearing
    • Touching a puddle makes it disappear and debuffs you for 30 seconds
    • While you have this debuff, the damage you deal to the boss cannot be healed back by her passive healing
    • When you pick up Ichor, you get Umbral Aversion, a 1 minute debuff preventing you from picking up Ichor again

  • Eye of Drest’agath
    • Mind Flay
      • Deals 28k Shadow damage every 1 second and slows the target for 5 seconds
    • Errant Blast
      • Cast when the boss hits 100 Agony
      • Causes gunk to fall from the ceiling every 3s for 9s
      • If hit by the gunk, deals 143k Shadow damage
      • Gunk spots are denoted by red swirlies
  • Tentacle of Drest’agath
    • Crushing Slam
      • Slams the ground and deals 143k Shadow damage in a circle around it
      • Cast non-stop by this mob, except if Reality Tear occurs
    • Void Miasma
      • Creates a cloud around itself. Standing in the cloud deals 53k Shadow damage every 3s
      • Also acts like Smoke Bomb, blocking Line of Sight
        • Players inside cannot target anything outside, players outside cannot target anyone inside

    • Reality Tear
      • Cast when boss hits 100 Agony
      • Creates a small moving void zone on the ground every 3s for 9s
      • Deals 143k Shadow damage to anyone it touches
  • Maw of Drest’agath
    • Mutterings of Betrayal
      • Applies a 71k healing absorb debuff to all players within 10 yards
      • Stacks
      • If you reach 4 stacks, you become Hostile to the raid
    • Acid Splash
      • Spits acid at a random player, dealing 107k Nature damage to the player and anyone within 4 yards
    • Spine Eruption
      • Cast when the boss hits 100 Agony
      • Releases random sized rings of spines, deals 160k Physical damage every 3s for 9s

Positioning

Since Drest’agath is stationary, your tank should just face her away, and everyone should be spread around the room. Move to the adds you need to kill as they spawn.

Strategy

  • You start out fighting Drest’agath and two Eyes of Drest’agath
  • Tanks need to be on Drest’agath the entire fight. The adds don’t require a tank
    • Tanks will swap when Volatile Seed is applied
    • When you get seed, move to the adds, preferably a Tentacle if possible
  • Players afflicted with Mutterings of Insanity need to move towards the edge of the room
    • Everyone else needs to make sure they aren’t in the giant swirlie
  • Damage should be focused on the adds, as anything you do to the boss will just be healed up
  • Healers should use a raid CD every time the boss casts Throes of Agony
  • Make sure to get out of the purple graphic for Entropic Crash
  • Make sure to dodge Void Glare, both from the boss AND any Eye adds which are alive
  • The tank afflicted with Volatile Seed should try and have it explode on as many of the adds as possible
  • In general, you want melee DPS to nuke the Tentacle, and ranged DPS to nuke the Maw
    • You’ll need 1-2 healers to be within the cloud for the Tentacle to keep the melee DPS alive
    • Once the Tentacle or Maw dies, those DPS players then move to any remaining Eyes
  • About 25 seconds into the fight, you’ll have 3 adds spawn. One Eye, one Tentacle, one Maw
    • Try to hold off killing the initial 2 Eyes you start with. You want to kill the 2 Eyes and 1-2 of the newly spawned adds around the same time
      • Each add you kill drops 5 puddles of Ichor, and they last 25 seconds
      • Once you kill enough adds that every DPS player can get an Ichor , everyone should run over a puddle to get their Ichor debuff
      • Follow this up with Bloodlust, and a hard nuke phase on the boss
    • Ignore any remaining adds until the Ichor debuffs drop, then swap and kill them
  • From that point on, kill adds as they spawn. Make sure all Ichor puddles get soaked. 
    • Prioritize letting DPS who have their cooldowns available to soak puddles
    • Soaking puddles, and then letting people with Ichor nuke the boss, is priority
    • Whenever you don’t have Ichor, work on killing off add