Theorylytics

Desiccation

Used by Inaros

Ability1
Energy25

Desiccation

Blast enemies with a wave of cursed sand that blinds them and steals their health.

Introduced in Update 18.5 (2016-03-04)

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
  • Blast enemies with a wave of cursed sand that blinds them and steals their health.

Info

  • Desiccation is Inaros’s ability 1.
  • Blast enemies with a wave of cursed sand that blinds them and steals their health.
  • Use it with the rest of the kit — especially Sandstorm, Scarab Shell — instead of casting it in isolation.
  • Ability Strength, Duration, Range, and Efficiency each matter differently; check Mod Scaling below before dumping all four.

Augment

9

Desiccation's Curse

Desiccation Augment: Killing a blinded enemy with a Finisher has a 100% chance to summon a Swarm Kavat that will spread Scarab Swarm. Max…

Inaros
Open augment →
Desiccation's Curse

Desiccation Augment: Killing a blinded enemy with a Finisher has a 100% chance to summon a Swarm Kavat that will spread Scarab Swarm. Maximum Swarm Kavats +2.

Max rank drain ~9; see rank table on the augment page.

Open full augment page →

Cast Changes

  1. Modifies Desiccation with: Desiccation Augment: Killing a blinded enemy with a Finisher has a 100% chance to summon a Swarm Kavat that will spread Scarab Swarm.
  2. Rank up the augment to unlock the full effect values.
  3. Costs a mod slot (and capacity) — only equip it when the change matters for your loop.

Worth the Slot?

  1. Worth it when the augment’s change is central to how you play Inaros.
  2. Skip it if the base Desiccation already does what you need and you’d rather keep the slot for survivability or strength.

Tips & Tricks

  • Read the battlefield first — cast Desiccation when it actually solves the room, not on cooldown habit.
  • Pair Desiccation with movement and energy economy so you’re not stranded after a big spend.
  • On Steel Path, confirm whether Desiccation still carries without strip, Viral, or a squad buff.
  • If you never press 1, it’s the first Helminth candidate on Inaros.

Ability dossier · Desiccation

Verified 2026-07-22

Synergies

  • DesiccationSandstorm

    Use Desiccation to set up Sandstorm, or follow Sandstorm with Desiccation while enemies are vulnerable.

  • DesiccationScarab Shell

    Use Desiccation to set up Scarab Shell, or follow Scarab Shell with Desiccation while enemies are vulnerable.

  • DesiccationScarab Swarm

    Use Desiccation to set up Scarab Swarm, or follow Scarab Swarm with Desiccation while enemies are vulnerable.

Mod Scaling

Strength

Strength matters if Desiccation scales effect power; otherwise dump it for other stats.

Duration

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

Range

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

Efficiency

Desiccation 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 Desiccation still clears or enables clear when enemies are dense and overlevelled.
Mobile Defense / ExcavationUse Desiccation to control or delete the swarm on the objective, then reposition.
Exterminate / Capture Speed RunsCast Desiccation only when it saves time — skip it on empty tiles.
Spy / Rescue / Quiet RoutesIf Desiccation 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 — Desiccation is tuned for Inaros’s loop — don’t judge it as a standalone subsume without the rest of the kit.

Other Inaros abilities