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Boss

Big M.O.M.M.A.

Big M.O.M.M.A. - Operation: Floodgate

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Big M.O.M.M.A. is a boss encounter in Operation: Floodgate.

Found In

EncounterBig M.O.M.M.A.
Journal creatures6

Encounter Facts

In the game's encounter order for Operation: Floodgate, Big M.O.M.M.A. comes 1st of 4, before Keeza Quickfuse.

Instance modesNormal, Heroic, Mythic, Mythic Keystone, Follower
Group size5 players
Instance typeDungeon
ExpansionThe War Within
Encounter order1 of 4
Encounter ID3020
Adventure Guide pin30.5, 59.5 on the instance map
  1. Big M.O.M.M.A.
  2. Keeza Quickfuse
  3. Swampface
  4. Geezle Gigazap

3D Model

First-party render from the game files. Model © Blizzard Entertainment.

Downloads

Instance Entrance: The Ringing Deeps

The Ringing Deeps mapOperation: Floodgate entrance

The Operation: Floodgate entrance is in The Ringing Deeps, at 42.0, 39.4 on the The Ringing Deeps map.

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Abilities & Strategy

What the in-game dungeon journal describes for this encounter. Every ability links to its spell page.

Abilities & Strategy

Overview

Big M.O.M.M.A. commands an army of drones that, when defeated, cause Big M.O.M.M.A. to Jumpstart, inflicting heavy damage to all players but causing Big M.O.M.M.A. to take increased damage. Afterwards, Big M.O.M.M.A. requisitions an additional squadron of drones with Mobilize Mechadrones.

Tanks
Damage Dealers
  • Big M.O.M.M.A. will Jumpstart after all Darkfuse Mechadrones are defeated.
  • Jumpstart causes Big M.O.M.M.A. to take significantly increased damage.
  • Sonic Boom continues until it collides with an obstacle.
Healers
  • Big M.O.M.M.A. will Jumpstart after all Darkfuse Mechadrones are defeated.
  • Jumpstart inflicts significant damage to all players.
  • Sonic Boom continues until it collides with an obstacle.

Jumpstart

Spell details
Excessive Electrification
Spell details

Mobilize Mechadrones

Spell details
Darkfuse Mechadrone
Maximum Distortion
Spell details
Doom Storm
Spell details

Electrocrush

Spell details

Sonic Boom

Spell details

Kill-o-Block Barrier

Spell details

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.

Jumpstart

Physical · 1.5 sec cast · Lasts 12 sec

Once all Darkfuse Mechadrones are defeated, Big M.O.M.M.A. attempts to jumpstart their depleted battery. This process causes it to take 200% increased damage and release jolts of energy every 1.5 sec for 12 sec. Each jolt of energy inflicts Nature damage to all players. Once their reserves are fully recharged, Big M.O.M.M.A. leaves behind.

Excessive Electrification

Nature · Instant

The electrified ground inflicts Nature damage every 1 sec to players standing within.

Mobilize Mechadrones

Physical · 2 sec cast

Big M.O.M.M.A. summons Darkfuse Mechadrones to assist them in combat.

Maximum Distortion

Physical · 4 sec cast · Lasts 12 sec

The mechadrone overloads its communications array, inflicting Sonic damage to players and pushing them away every 2 sec for 12 sec.

Shoot

Physical · 1.5 sec cast

The mechadrone fires a quick shot at a random player, inflicting Physical damage.

Doom Storm

Physical · 2.5 sec cast

The mechadrone unleashes a strafing run towards a player, bombarding in a straight line and inflicting Nature damage to players of each impact.

Electrocrush

Nature · 1.5 sec cast

Big M.O.M.M.A. crushes their target with an electrified claw, inflicting Nature damage and an additional Nature damage every 1 sec for 10 sec.

Sonic Boom

Physical · 3 sec cast

Big M.O.M.M.A. blasts a pulse of sonic energy towards a player which inflicts Sonic damage every 0.5 sec while dragging and silencing players within. The pulse explodes upon colliding with an obstacle, inflicting Sonic damage to players.

Kill-o-Block Barrier

Physical · 1.5 sec cast

Big M.O.M.M.A. surrounds themselves in an electric barrier, reducing all damage taken by 80%. While the shield is active, it inflicts Nature damage to all players every 2.5 sec.

Drops

Loot the dungeon journal lists for this encounter in Operation: Floodgate.

What is shown is the loot the game's own dungeon journal lists for this encounter.

Adventure Guide Entry

The in-game Adventure Guide text for the Big M.O.M.M.A. encounter in Operation: Floodgate.

A prototype mech code-named Big M.O.M.M.A., piloted by Silva Stratospark, has been deployed to the Waterworks as operational security in service of Gallywix's schemes. The mech boasts a dizzying array of communications equipment, bolstered by the Darkfuse's Black Blood experiments.

What Each Drop Is

The Big M.O.M.M.A. encounter lists 7 items in the dungeon journal, item levels 623 to 636. Equip slots covered: Trinket, Shoulder, Neck, Feet, Legs and One-Hand. Every piece binds when picked up, so none of it reaches the Auction House.

  • Darkfuse Medichopper Trinket, item level 636, requires level 80. Bind on Pickup. Stats: Intellect. A vendor pays 91 gold88 silver for it.
  • Mechanized Junkpads Shoulder (Leather), item level 623, requires level 80. Bind on Pickup. Stats: Agility or Intellect, Stamina, Versatility and Haste. A vendor pays 77 gold88 silver for it.
  • Momma's Mega Medallion Neck, item level 623, requires level 68. Bind on Pickup. Stats: Stamina, Versatility and Mastery. A vendor pays 27 gold54 silver for it.
  • Nonconductive Kill-o-Socks Feet (Cloth), item level 623, requires level 80. Bind on Pickup. Stats: Intellect, Stamina, Versatility and Haste. Tooltip: “For when you're feeling electro-cute.” A vendor pays 75 gold67 silver for it.
  • Overpressure Platelegs Legs (Plate), item level 623, requires level 68. Bind on Pickup. Stats: Strength or Intellect, Stamina, Mastery and Haste. A vendor pays 51 gold20 silver for it.
  • Skystreak's Hidden Missiles Shoulder (Mail), item level 623, requires level 80. Bind on Pickup. Stats: Agility or Intellect, Stamina, Critical Strike and Mastery. A vendor pays 73 gold72 silver for it.
  • Sonic Ka-BOOM!-erang One-Hand (Warglaive), item level 623, requires level 80. Bind on Pickup. Stats: Agility or Intellect, Stamina, Haste, Critical Strike and Intellect. A vendor pays 145 gold4 silver for it.

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.

Where to Find Big M.O.M.M.A.

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