Theorylytics

Sirius & Orion

Twin Orbit

Roar Celestial Clash Dual Config

Forma
6
Playstyle
Helminth
Replace Sirius 1 (Roar)

Dual-config Sirius & Orion - Orion fills Stars and full-strips, Sirius opens Roar-amped Celestial Clash for Steel Path level-cap Blast chains.

Build dossier · Twin Orbit

6 Forma

Loadout

Aura + Exilus on top, then eight general slots in two rows of four.

Arsenal

Playstyle

Full dual-config rotation: Sirius Sanctuary → swap Astral Shell → Event Horizon → Gravitic Slash x3 for Stars/strip → Roar (Helminth on Sirius 1, swap back) → Celestial Clash opened on Sirius with color-matched inputs (LMB, RMB×5, LMB). Grid shows Sirius Strength/Roar lead; Orion partner is Range/Efficiency Star engine.

Passive abilities

Sirius & Orion share one Warframe slot with two full kits and two separate mod configs. Swapping brothers grants 45% Ability Efficiency for the next two casts. Casting abilities fills Constellation Stars (no more than two of the same color in a row). Celestial Clash spends Stars for Blast nukes and inherits the stats of whichever brother starts the cast — open on your Strength lead. Duplicate auras on both configs do not stack.

Active abilities

  • Sirius 1 Coronal EjectionJade Light scythe throw for Heat + pickup vacuum. Hold swaps to Orion's Gravitic Slash. Common Helminth slot (Roar).
  • Sirius 2 Jade StarsHeat motes that launch on attack. Motes still use Sirius Strength/Range/Duration even if Orion fires them.
  • Sirius 3 Light's SanctuaryGrowing heal / revive / DR well. ~167% Strength hits the 75% ramp DR cap.
  • Shared 4 Celestial ClashSky duel — spend Constellation Stars for Blast. Match LMB/RMB to star color for crit chance and escalating damage. Start on the Strength brother.
  • Orion 1 Gravitic SlashSlash strip / repel. ~200% Strength (or ~164% with Corrosive Projection) fully strips armor; cheap Star filler.
  • Orion 2 Astral ShellShell that becomes an invulnerable taunt decoy on first hit.
  • Orion 3 Event HorizonDrifting black hole. Slash / Coronal hits extend and steer it; recast collapses for Heat.
  • Helminth: Roar over Coronal Ejection on Sirius. Always open Clash on Sirius. Energize on both configs stacks refunds across the pair.

Mod breakdown

Sirius (grid)

Blind Rage / Transient / Precision Intensify Strength stack for Roar + Clash. Catalyzing Shields + Brief Respite / Augur Secrets for gating.

Orion (separate config)

Energy Siphon or Power Donation (not the same aura as Sirius), Overextended, Stretch, Fleeting Expertise, Primed Continuity, Energy Nexus.

Archon shards

  • Casting Speed (shared)
  • Strength (shared)
  • Flex Strength / Duration

Helminth

Roar on Sirius 1 is the Steel Path Clash standard. Keep Event Horizon and Gravitic Slash native on Orion.

Mission Usefulness

  • Steel Path Survival / Defense / Disruption

    Excellent

    Dual-config Roar Clash — Orion fills Stars and strips, Sirius opens Celestial Clash under Roar for SP level-cap nukes.

  • Mobile Defense / Excavation

    Excellent

    Horizon, strip, Roar, Clash.

  • Exterminate / Capture Speed Runs

    Excellent

    Swap-passive Efficiency keeps the loop cheap.

  • Spy / Rescue / Nightmare

    Weak

    Loud.

  • Open World / Bounties

    Strong

    Full rotation camps.

  • Long-Range Gunplay / Eidolon-Style Content

    Situational

    Roar helps guns between Clashes.