Theorylytics

Brimstone

Used by Uriel

Ability4
Energy25

Brimstone

Uriel and his demons create a growing ring of flaming brimstone. Charge the ability by utilizing demon abilities. Damage inflicted increases with each consecutive hit.

Introduced in Update 41.0 (2025-12-10)

Ability stats

Strength
  • See in-game / wiki ability card for rank values
Duration
  • See in-game / wiki ability card for rank values
Range
  • See in-game / wiki ability card for rank values
Misc
  • Uriel and his demons create a growing ring of flaming brimstone.

Info

  • Brimstone is Uriel’s ability 4.
  • Uriel and his demons create a growing ring of flaming brimstone.
  • Use it with the rest of the kit — especially Infernalis, Remedium — instead of casting it in isolation.
  • Ability Strength, Duration, Range, and Efficiency each matter differently; check Mod Scaling below before dumping all four.

Tips & Tricks

  • Read the battlefield first — cast Brimstone when it actually solves the room, not on cooldown habit.
  • Pair Brimstone with movement and energy economy so you’re not stranded after a big spend.
  • On Steel Path, confirm whether Brimstone still carries without strip, Viral, or a squad buff.
  • If you never press 4, it’s the first Helminth candidate on Uriel.

Ability dossier · Brimstone

Verified 2026-07-22

Synergies

  • BrimstoneInfernalis

    Use Brimstone to set up Infernalis, or follow Infernalis with Brimstone while enemies are vulnerable.

  • BrimstoneRemedium

    Use Brimstone to set up Remedium, or follow Remedium with Brimstone while enemies are vulnerable.

  • BrimstoneDemonium

    Use Brimstone to set up Demonium, or follow Demonium with Brimstone while enemies are vulnerable.

Mod Scaling

Strength

Improves Brimstone’s damage or effect potency where Strength is listed on the ability.

Duration

Duration is low priority on Brimstone unless an augment or lingering effect needs it.

Range

Range is usually dumpable on Brimstone unless you feel the hitbox is too tight.

Efficiency

Brimstone costs energy each cast — Efficiency (or strong regen) keeps the loop comfortable on long missions.

Priority

Stack the stats that actually move this ability’s needle, then Efficiency for uptime.

Mission Use Cases

MissionHow to Use It
Steel Path Survival / Defense / DisruptionTest whether Brimstone still clears or enables clear when enemies are dense and overlevelled.
Mobile Defense / ExcavationUse Brimstone to control or delete the swarm on the objective, then reposition.
Exterminate / Capture Speed RunsCast Brimstone only when it saves time — skip it on empty tiles.
Spy / Rescue / Quiet RoutesIf Brimstone is loud or forces combat, save it for after the vault; if it’s stealth-friendly, use it to stay safe.

Comparisons

  • VS

    Vs similar tools on other frames — Brimstone is tuned for Uriel’s loop — don’t judge it as a standalone subsume without the rest of the kit.

Other Uriel abilities