
Brief Respite
Squad converts 150% of Energy spent to Shields while Overshields are inactive

Sirius & Orion
Roar Celestial Clash Dual Config
Dual-config Sirius & Orion - Orion fills Stars and full-strips, Sirius opens Roar-amped Celestial Clash for Steel Path level-cap Blast chains.
Alternative builds
Build dossier · Twin Orbit
Aura + Exilus on top, then eight general slots in two rows of four.

Brief Respite
Squad converts 150% of Energy spent to Shields while Overshields are inactive
Primed Sure Footed
+100% Chance to Resist Knockdown
Recommended pair first, then flexible swaps.
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.
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.
Blind Rage / Transient / Precision Intensify Strength stack for Roar + Clash. Catalyzing Shields + Brief Respite / Augur Secrets for gating.
Energy Siphon or Power Donation (not the same aura as Sirius), Overextended, Stretch, Fleeting Expertise, Primed Continuity, Energy Nexus.
Roar on Sirius 1 is the Steel Path Clash standard. Keep Event Horizon and Gravitic Slash native on Orion.
Dual-config Roar Clash — Orion fills Stars and strips, Sirius opens Celestial Clash under Roar for SP level-cap nukes.
Horizon, strip, Roar, Clash.
Swap-passive Efficiency keeps the loop cheap.
Loud.
Full rotation camps.
Roar helps guns between Clashes.