Plasmaphile
Updated: Oct 06, 2026
Borderlands 4

Borderlands 4Plasmaphile

"I've seen so many minds of my generation destroyed by their own madness. They just needed better creative outlets."

PlasmaphileAll Details

Plasmaphile (Harlowe-BL4)
Copy Plasmaphile Code

Plasmaphile - About

The Legendary Harlowe Class Mod Plasmaphile comes from the Borderlands 4 Base Game.

Plasmaphile - Unique Ability

Whenever Harlowe uses Stasis, it deals Bonus Cryo Area Damage to enemies and additional Bonus Radiation Area Damage to enemies Immune to Stasis.
This damage is increased by Action Skill Cooldown Rate.

Harlowe's Plasmaphile Class mod always comes with the Stat:

  • +29% Action Skill Cooldown Rate

Plasmaphile - Boosted Skills

‍Legendary and Epic Class Mods get 7 Bonus Points that are distributed randomly. A Skill's maximum Bonus Points depend on its original maximum.

5-Point Skills: 0 to +5 points
‍3-Point Skills: 0 to +3 points
‍1-Point Skills: 0 to +1 points

Too Coolant for Schoolant (Harlowe)

Too Coolant for Schoolant

Tier: 10
Max Points: 5 ➜ 10
Heat Sink (Harlowe)

Heat Sink

Tier: 20
Max Points: 5 ➜ 10
Elementary (Harlowe)

Elementary

Tier: 5
Max Points: 5 ➜ 10
Practical Applications (Harlowe)

Practical Applications

Tier: 15
Max Points: 5 ➜ 10

Plasmaphile - Stats

In Borderlands 4 Epic Class Mods get 3 random Stats out of these 6 Categories. Legendary Class Mods have 1 random and 1 fixed Stat listed in the About Tab.
Each Stat can appear only once and all are equally common with a 3.125% Chance (1 in 32).

Universal Stats

  • +26% Damage Dealt
  • +26% Move Speed
  • +46% Splash Damage
  • +46% Crit Damage
  • +80% Melee Damage
  • +13% Melee Crit Chance

Survivability Stats

  • +14,586 Max-Health
  • +12,502 Max-Shield
  • +313 Health Regen/s
  • +33% Damage Reduction
  • +66% Energy Shield Regen Rate

Weapon Stats

  • +40% Gun Damage
  • +26% Fire Rate
  • +32% Reload Speed
  • +13% Gun Crit Chance
  • +60% AR Damage
  • +60% Pistol Damage
  • +60% Shotgun Damage
  • +60% SMG Damage
  • +60% Sniper Damage

Ordnance Stats

  • +60% Ordnance Damage
  • +33% Ordnance Cooldown Rate
  • +13% Ordnance Crit Chance

Elemental Stats

  • +33% Elemental Damage
  • +53% Kinetic Damage
  • +40% Status Damage
  • +40% Status Chance

Skills Stats

  • +60% Skill Damage
  • +13% Skill Crit Chance
  • +80% Action Skill Damage
  • +60% Action Skill Duration
  • +33% Action Skill Cooldown Rate

Plasmaphile - Changelog

Update: Jun. 25, 2026

  • The Plasmaphila Class Mod, deals area Cryo damage to enemies, as long as they are not immune to Stasis.

PlasmaphileHow to get it?

Base Game
General Farming Guidance

To collect and equip the Legendary Plasmaphile, you need to own the BL4 Base Game.

Base Game Items in Borderlands 4 are often obtainable from many sources, including those in DLCs. Here’s your quick start guide:

Farming Preparations

  1. Identify the Best Source: The Sources below are generally ranked from best to worst. Make sure to complete any required quests and be aware of Source Restrictions.
  2. Locate the Source: Make sure you have unlocked the Location.
  3. Equip Your Character: Equip your character to easily overcome enemies.
  4. Set Spawn Point: Locate the nearest Save Station to use as your spawn point.

Bonus Tips

  • Combine Runs: Get more loot per run by integrating nearby sources into your farming route.
  • Track Progress: Track your runs to more precisely predict drops and more clearly monitor progress. Additionally, time your runs to see how tweaks affect your farming efficiency.
  • Speed it up: Explore shortcuts and boost your movement speed to minimize travel time. Also, aim to shorten your time to kill with higher DPS or big damage bursts.
  • Realistic Expectations: Be patient and persistent when farming. Despite precise, verified drop rates, your actual runs might exceed or fall short of inferred expectations.

PlasmaphileDrop Rates

  • Subjugator/Thol Harlowe
    9.64%
  • Subjugator/Thol others
    1.07%
  • 1st + Silver Chest Harlowe
    64.3%
  • 1st + Silver Chest others
    7.14%
‍Bonus ChanceHarlowe: +1.29% × UVH
Bonus Chanceothers: +0.143% × UVH
Big EncoreHarlowe: 16.1%
Big Encoreothers: 1.79%

PlasmaphileAll Sources

Subjugator the Invincible
Raid Boss

Subjugator the Invincible

Raid Boss
Raid Boss
Lair of the Subjugator
Thol the Invincible
Raid Boss

Thol the Invincible

Raid Boss
Raid Boss
Lair of the Subjugator
Subjugator & Thol Chests
Chest

Subjugator & Thol Chests

Chest
Chest
Lair of the Subjugator

Alternative Harlowe Mods with a same skill

Bio-Robot

Bio-Robot

Base Game
Confirmative Reality (Harlowe)
Feedback Loop (Harlowe)
Sustained Reaction (Harlowe)
Practical Applications (Harlowe)
Chirurgeon

Chirurgeon

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Accretion (Harlowe)
Heat Sink (Harlowe)
Triple Point (Harlowe)
Core Sample (Harlowe)
Plasmaphile

Plasmaphile

Base Game
Too Coolant for Schoolant (Harlowe)
Heat Sink (Harlowe)
Elementary (Harlowe)
Practical Applications (Harlowe)

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