Boss
Electron
Omnotron Defense System - Blackwing Descent
Found In
Adventure Guide Entry
The in-game Adventure Guide text for the Omnotron Defense System encounter in Blackwing Descent.
The Omnotron Defense System was once touted as the Dark Iron dwarves' greatest technological marvel. When Nefarian arrived in Blackwing Descent, he repurposed the run-down system to annihilate anyone intruding on his laboratories.
Encounter Facts
Instance Entrance: Burning Steppes
Blackwing Descent entranceThe Blackwing Descent entrance is in Blackrock Mountain, Burning Steppes, at 22.9, 26.5 on the Burning Steppes map.
Abilities & Strategy
What the in-game dungeon journal describes for this encounter. Every ability links to its spell page.
Abilities & Strategy
Primary Defense Matrix
The four dwarven golems share a health pool and two are active at any given time. When a golem activates, it possesses 100 energy to use for its abilities. Once the golem's energy reaches 50, it gains a defensive shield and a new golem activates. Once the golem's energy reaches 0, the golem deactivates and another golem activates.
Arcanotron
Power Generator
Arcanotron summons a Power Generator under a random player. The field increases the damage dealt by 50% for all units within 5 yards and restores mana every 0.5 seconds. The Power Generator lasts 1 min.
Arcane Annihilator
Arcanotron blasts a random player for Arcane damage. In 25-player raids Arcanotron blasts three random players.
Power Conversion
Arcanotron's shield converts damage taken into Converted Power, which provides additional magic damage and cast speed.
Converted Power
Damage done to Arcanotron's Power Conversion shield grants him 10% additional Arcane damage and increases his spell haste by 10% for 30 sec. This effect stacks.
Overcharged Power Generator
Lord Victor Nefarius converts a Power Generator into an Overcharged Power Generator. The field increases the damage dealt by 100% for all units within 5 yards and restores mana every 0.5 seconds. An Overcharged Power Generator grows in size until it explodes, triggering Arcane Blowback.
Arcane Blowback
Electron
Lightning Conductor
Electrical Discharge
Electron inflicts Nature damage to up to 3 targets within 8 yards. The damage inflicted increases with each jump.
Unstable Shield
Shadow Infusion
Lord Victor Nefarius corrupts the Lightning Conductor, transforming the target into a Shadow Conductor. Shadow Conductor causes Shadow damage to all nearby allies every 2 sec., with the magnitude of the damage increasing with greater distance from the Shadow Infused player.
Magmatron
Incineration Security Measure
Magmatron strikes everyone in the room for Fire damage every 1 sec. for 4 sec.
Acquiring Target
Magmatron acquires a random player as a target for his Flamethrower ability. After 4 sec. Magmatron channels his Flamethrower on the target, inflicting Fire damage every 1 sec. to all players in front of him for 4 sec.
Flamethrower
Magmatron inflicts Fire damage every 1 sec. to all enemies in front of him for 4 sec.
Encasing Shadows
Lord Victor Nefarius causes shadows to bind the feet of the Acquired Target, preventing movement until the Flamethrower finishes channeling.
Barrier
Magmatron's shield absorbs damage. If the Barrier breaks, it releases a gale of flame, inflicting Fire damage to all players.
Toxitron
Chemical Bomb
Toxitron fires a Chemical Bomb at a random player, creating a Chemical Cloud at their location. The cloud increases the damage taken by any unit in the cloud.
Chemical Cloud
Toxitron's Chemical Cloud increases the damage taken by any unit in the cloud by 50%. The Chemical Cloud also inflicts Nature damage every 1 seconds.
Poison Protocol
Toxitron's Poison Protocol creates a Poison Bomb every 3 seconds. Each Poison Bomb fixates on a random player. A Poison Bomb explodes when it reaches melee range of its target.
Poison Bomb
The Poison Bombs created by Toxitron's Poison Protocol each fixate on a random player. A Poison Bomb explodes and creates a Poison Puddle when it reaches melee range of its target.
Poison Soaked Shell
Dealing damage to Toxitron's shield inflicts Soaked in Poison on the damaging player.
Soaked in Poison
Soaked in Poison inflicts Nature damage every 2 sec. This effect stacks, but dispelling this poison once removes all stacks. When a player attacks or uses a spell or ability, they expunge the poison on their target.
Grip of Death
Lord Victor Nefarius sometimes teleports to the center of a Chemical Cloud and casts Grip of Death, pulling all players into the cloud.
Ability Spells
Every ability the Adventure Guide lists for this encounter, with its spell's school, cast time and duration and the description the game gives it.
Power Generator
Arcane · Instant · Lasts 0.8 sec
Summons a Power Generator under a random friendly target. This increases damage by 50% of all friendly and enemy targets within 5 yards.
Converted Power
Arcane · Instant · Lasts 30 sec
The Converted Power increases magic damage done by 10% and increases cast speed by 10% for 30 sec.
Overcharged Power Generator
Arcane · Instant · Lasts 0.8 sec
Summons a Power Generator under a random friendly target. This increases damage by 100% of all friendly and enemy targets within 5 yards.
Arcane Blowback
Arcane · Instant
Acquiring Target
Fire · Instant · Lasts 4 sec
Acquiring a target. After 4 sec Magmatron will begin to channel his Flamethrower on the target, inflicting Fire damage every 1 sec to all enemies in front of him for 4 sec.
Barrier
Fire · 1.5 sec cast · Lasts 10 sec
Absorbs damage and if the barrier is broken it releases a gale of flame, inflicting Fire damage to all enemies.
Chemical Cloud
Nature · Instant · Lasts 1.2 sec
The Chemical Cloud increases damage taken by anything in the cloud by 50%.
Poison Protocol
Nature · Instant · Lasts 9 sec
The Poison Protocol creates a Poison Bomb every 3 sec that will explode after coming in contact with its target or after being killed.
Poison Puddle
Nature · Instant
Poison Bombs create yard radius Poison Puddles when they explode. The Poison Puddle inflicts Nature damage every 1 sec. on any player standing within the puddle.
3D Model
First-party render from the game files. Model © Blizzard Entertainment.
Drops
Loot the dungeon journal lists for this encounter in Blackwing Descent.
What is shown is the loot the game's own dungeon journal lists for this encounter.
What Each Drop Is
The Omnotron Defense System encounter lists 25 items in the dungeon journal, item level 37. Equip slots covered: Chest, Wrist, Waist, Feet, Finger, One-Hand, Shoulder and Head. Every piece binds when picked up, so none of it reaches the Auction House.
- Circuit Design Breastplate Chest (Mail), item level 37, requires level 32. Bind on Pickup. Stats: Agility or Intellect, Stamina, Versatility and Mastery. A vendor pays 17g 90s for it.
- Circuit Design Breastplate Chest (Mail), item level 37, requires level 32. Bind on Pickup. Stats: Agility or Intellect, Stamina, Versatility and Mastery. A vendor pays 18g 13s for it.
- Electron Inductor Coils Wrist (Plate), item level 37, requires level 32. Bind on Pickup. Stats: Strength or Intellect, Stamina, Haste and Critical Strike. A vendor pays 8g 92s for it.
- Electron Inductor Coils Wrist (Plate), item level 37, requires level 32. Bind on Pickup. Stats: Strength or Intellect, Stamina, Haste and Critical Strike. A vendor pays 9g 40s for it.
- Jumbotron Power Belt Waist (Plate), item level 37, requires level 32. Bind on Pickup. Stats: Strength or Intellect, Stamina, Mastery and Dodge. A vendor pays 8g 89s for it.
- Jumbotron Power Belt Waist (Plate), item level 37, requires level 32. Bind on Pickup. Stats: Strength or Intellect, Stamina, Mastery and Dodge. A vendor pays 9g 43s for it.
- Life Force Chargers Feet (Plate), item level 37, requires level 32. Bind on Pickup. Stats: Strength or Intellect, Stamina, Versatility and Mastery. A vendor pays 17g 84s for it.
- Life Force Chargers Feet (Plate), item level 37, requires level 32. Bind on Pickup. Stats: Strength or Intellect, Stamina, Versatility and Mastery. A vendor pays 13g 73s for it.
- Lightning Conductor Band Finger, item level 37, requires level 32. Bind on Pickup. Stats: Agility, Stamina, Critical Strike and Haste. A vendor pays 5g 34s for it.
- Lightning Conductor Band Finger, item level 37, requires level 32. Bind on Pickup. Stats: Agility, Stamina, Critical Strike and Haste. A vendor pays 5g 34s for it.
- Organic Lifeform Inverter One-Hand (Dagger), item level 37, requires level 32. Bind on Pickup. Stats: Agility, Stamina, Critical Strike and Mastery. A vendor pays 96g 71s for it.
- Organic Lifeform Inverter One-Hand (Dagger), item level 37, requires level 32. Bind on Pickup. Stats: Agility, Stamina, Critical Strike and Mastery. A vendor pays 96g 90s for it.
- Passive Resistor Spaulders Shoulder (Leather), item level 37, requires level 32. Bind on Pickup. Stats: Agility or Intellect, Stamina, Versatility and Haste. A vendor pays 13g 64s for it.
- Passive Resistor Spaulders Shoulder (Leather), item level 37, requires level 32. Bind on Pickup. Stats: Agility or Intellect, Stamina, Versatility and Haste. A vendor pays 14g 66s for it.
- Poison Protocol Pauldrons Shoulder (Leather), item level 37, requires level 32. Bind on Pickup. Stats: Agility or Intellect, Stamina, Mastery and Critical Strike. A vendor pays 13g 39s for it.
- Poison Protocol Pauldrons Shoulder (Leather), item level 37, requires level 32. Bind on Pickup. Stats: Agility or Intellect, Stamina, Mastery and Critical Strike. A vendor pays 13g 88s for it.
- Power Generator Hood Head (Cloth), item level 37, requires level 32. Bind on Pickup. Stats: Intellect, Stamina, Critical Strike and Mastery. A vendor pays 13g 69s for it.
- Power Generator Hood Head (Cloth), item level 37, requires level 32. Bind on Pickup. Stats: Intellect, Stamina, Critical Strike and Mastery. A vendor pays 14g 61s for it.
- Security Measure Alpha Finger, item level 37, requires level 32. Bind on Pickup. Stats: Intellect, Stamina, Versatility and Critical Strike. A vendor pays 5g 34s for it.
- Security Measure Alpha Finger, item level 37, requires level 32. Bind on Pickup. Stats: Intellect, Stamina, Versatility and Critical Strike. A vendor pays 5g 34s for it.
- Voltage Source Chestguard Chest (Mail), item level 37, requires level 32. Bind on Pickup. Stats: Agility or Intellect, Stamina, Critical Strike and Haste. A vendor pays 17g 82s for it.
- Voltage Source Chestguard Chest (Mail), item level 37, requires level 32. Bind on Pickup. Stats: Agility or Intellect, Stamina, Critical Strike and Haste. A vendor pays 18g 62s for it.
- X-Tron Duct Tape Waist (Cloth), item level 37, requires level 32. Bind on Pickup. Stats: Intellect, Stamina, Versatility and Critical Strike. Tooltip: “It's the stuff that keeps it all together.” A vendor pays 9g 13s for it.
- X-Tron Duct Tape Waist (Cloth), item level 37, requires level 32. Bind on Pickup. Stats: Intellect, Stamina, Versatility and Critical Strike. Tooltip: “It's the stuff that keeps it all together.” A vendor pays 9g 19s for it.
- Rough-Hewn Remote Miscellaneous, item level 1. Bind on Pickup. Tooltip: “Teaches you how to summon Tinytron.” Use: Learning. Effect: Tinytron.
Read from the current game build's item data. Listed prices come from our latest US Auction House scan; a drop that binds when picked up never has one.