Theorylytics

Iron Skin

Used by Rhino

Ability2
Energy25

Iron Skin

Rhino hardens his skin, insulating himself from all damage and gaining Overguard.

Introduced in Vanilla (2012-10-25)

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
  • Rhino hardens his skin, insulating himself from all damage and gaining Overguard.

Info

  • Iron Skin is Rhino’s ability 2.
  • Rhino hardens his skin, insulating himself from all damage and gaining Overguard.
  • Use it with the rest of the kit — especially Rhino Charge, Roar — 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

Iron Shrapnel

Iron Skin Augment: Recasting Iron Skin will cause it to detonate, dealing 100% of its remaining Health as Puncture Damage, and knocking d…

Rhino
Open augment →
Iron Shrapnel

Iron Skin Augment: Recasting Iron Skin will cause it to detonate, dealing 100% of its remaining Health as Puncture Damage, and knocking down enemies.

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

Open full augment page →

Cast Changes

  1. Modifies Iron Skin with: Iron Skin Augment: Recasting Iron Skin will cause it to detonate, dealing 100% of its remaining Health as Puncture Damage, and knocking down enemies.
  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 Rhino.
  2. Skip it if the base Iron Skin already does what you need and you’d rather keep the slot for survivability or strength.

Tips & Tricks

  • Read the battlefield first — cast Iron Skin when it actually solves the room, not on cooldown habit.
  • Pair Iron Skin with movement and energy economy so you’re not stranded after a big spend.
  • On Steel Path, confirm whether Iron Skin still carries without strip, Viral, or a squad buff.
  • If you never press 2, it’s the first Helminth candidate on Rhino.

Ability dossier · Iron Skin

Verified 2026-07-22

Synergies

  • Iron SkinRhino Charge

    Use Iron Skin to set up Rhino Charge, or follow Rhino Charge with Iron Skin while enemies are vulnerable.

  • Iron SkinRoar

    Use Iron Skin to set up Roar, or follow Roar with Iron Skin while enemies are vulnerable.

  • Iron SkinRhino Stomp

    Use Iron Skin to set up Rhino Stomp, or follow Rhino Stomp with Iron Skin while enemies are vulnerable.

Mod Scaling

Strength

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

Duration

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

Range

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

Efficiency

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

Other Rhino abilities