FRAMELEGEND
(02) (Melee) © 2026

Arum Spinosa

Melee · Melee

Start a build
Arum Spinosa

(Stats)

Base damage
297
Critical chance
9.0%
Critical multi
1.9×
Status chance
37.0%
Fire rate
1.08
Magazine
—
Reload
—
Mastery
11

(Damage breakdown)

  • slash 201.96
  • puncture 59.4
  • impact 35.64

(Riven disposition)

4 — a stronger disposition means larger riven rolls, and it moves when the community changes how much it uses this weapon.

(Mods)

How to get Arum Spinosa

Arum Spinosa's parts drop across 3 separate reward tables.

Blueprint

WhereRotationChance
NecraLoid (Loid), Clearance Modus—100%
Deimos/Cambion Drift (Level 40 - 50 Arcana Isolation Vault)A12.5%
Deimos/Cambion Drift (Level 40 - 50 Arcana Isolation Vault)B12.5%
Deimos/Cambion Drift (Level 40 - 50 Arcana Isolation Vault)C12.5%
Deimos/Cambion Drift (Level 40 - 50 Isolation Vault)A6.25%
Deimos/Cambion Drift (Level 40 - 50 Isolation Vault)B6.25%
Deimos/Cambion Drift (Level 40 - 50 Isolation Vault)C6.25%

Guard×2

WhereRotationChance
NecraLoid (Loid), Clearance Modus—100%
Deimos/Cambion Drift (Level 40 - 50 Arcana Isolation Vault)A7.5%
Deimos/Cambion Drift (Level 40 - 50 Arcana Isolation Vault)B7.5%
Deimos/Cambion Drift (Level 40 - 50 Arcana Isolation Vault)C7.5%
Deimos/Cambion Drift (Level 40 - 50 Isolation Vault)A3.75%
Deimos/Cambion Drift (Level 40 - 50 Isolation Vault)B3.75%
Deimos/Cambion Drift (Level 40 - 50 Isolation Vault)C3.75%

Rivet

WhereRotationChance
NecraLoid (Loid), Clearance Modus—100%
Deimos/Cambion Drift (Level 40 - 50 Arcana Isolation Vault)A4%
Deimos/Cambion Drift (Level 40 - 50 Arcana Isolation Vault)B4%
Deimos/Cambion Drift (Level 40 - 50 Arcana Isolation Vault)C4%
Deimos/Cambion Drift (Level 40 - 50 Isolation Vault)A2%
Deimos/Cambion Drift (Level 40 - 50 Isolation Vault)B2%
Deimos/Cambion Drift (Level 40 - 50 Isolation Vault)C2%

Chances are per reward roll, as the drop tables state them. Relic rows show the chance at each refinement; a relic drops Intact.

How to craft Arum Spinosa

Credits, all in
20,000
Build time
12 hours
Rush, all in
35 p

The build time is the foundry's for the weapon itself.

Everything it eats

  • 1Cabochon EmbolosRefined from Embolos — Blueprint sold by Otak in the Necralisk on Deimos.
  • 1Trapezium XenorhastRefined from Xenorhast — Blueprint sold by Otak in the Necralisk on Deimos.

Under each resource, the planets whose missions drop it — or, where no planet does, how it is found, as the WARFRAME Wiki records it.

The tree

Arum Spinosa blueprint20,000 cr · 12 hours · rush 35 p
  • 2 Guard · see Acquisition
  • 1 Rivet · see Acquisition
  • 1 Trapezium Xenorhast
  • 1 Cabochon Embolos

There is no recipe on record for Guard, Rivet, so what they cost to build, if anything, is not in the totals above.

(Other Warfan weapons)

Every other weapon of this class.

(Builds)

No FrameLegend build for Arum Spinosa yet — see what players have published →

Figures as reported by the game export · snapshot 30 Sept 2026