
Warframe Railjack Uranus Proxima: Kuva Wytch Farm Guide
Update 43 drops Sirius and Orion: Warframe's first true dual-frame. Two brothers, seven abilities, one slot. Our full build and farming guide is live
Stalker named a son. The Void, being the Void, decided both outcomes had to exist simultaneously. Enter Sirius and Orion: the 65th Warframe, two brothers locked in the world's most dramatic family dispute, now occupying a single loadout slot. This is not a gimmick. This is a Warframe build crisis with lore.
The Jade Shadows: Constellations quest picks up where Jade Shadows left off. Orion: Stalker's son from the alternate timeline: shows up with Vena, Garuda's Protoframe, to ensure his incompatible brother Sirius stops existing. Standard family dynamics. Completing the quest gives you the main blueprint and unlocks Uranus Proxima, where you will spend considerable time farming parts you need.
You must complete the original Jade Shadows quest first. No skipping. No exceptions. Digital Extremes will not care about your schedule.
The main blueprint drops on quest completion. Congratulations, one-quarter done. The component blueprints are where Warframe Orion farming becomes your new hobby. Each drops from two Railjack missions in Uranus Proxima: Scoria's Angel and The Kuva Wytch: both unlocked after the quest.
|
Item |
Source |
Drop Rate |
Alt. Cost |
|
Main Blueprint |
Quest Reward |
100% |
275 Talents |
|
Component x3 |
Scoria's Angel / Kuva Wytch |
14.29% each |
90 Talents each |
|
Total Token Cost |
Pontis Tower (Hunhow) |
— |
545 Emerald or Crimson Talents |
|
Craft Time |
Foundry |
— |
72 hours. Touch grass. |
Tokens (Emerald or Crimson, your choice) drop from mission completion and from shooting down targets in the Owowyrm/Ramsled minigame. You do not need both mission types. Pick one side, commit, collect 545 tokens, go home.

Yes, seven. Sirius and Orion each bring three unique abilities plus a shared ultimate. Switching between brothers is the core mechanic: tap to cast the active brother's ability, hold to cast the inactive brother's ability and swap to him. The passive rewards this behavior with 45% Ability Efficiency on the next two casts after every swap.
The inactive brother functions as an invulnerable AI companion: attacking enemies, casting his own abilities, and generally acting more useful than most random squadmates. Equip your Primary in the active slot: Sirius gets the primary, Orion grabs the secondary. They share weapons, Archon Shards, and Decrees. They do not share sanity.
|
Slot |
Sirius |
Orion |
Effect / Notes |
|
1 |
Coronal Ejection |
Gravitic Slash |
Sirius throws scythe for 750 Heat damage, 100% status, boomerangs back, collects pickups, and can trigger Event Horizon pull on hold. Orion performs a melee slash that strips shields/armor and can redirect Event Horizon; armor strip is core value. |
|
2 |
Jade Stars |
Astral Shell |
Sirius summons Heat motes that auto-target enemies (350 Heat, 30% status, refreshable), with Orion AI able to spam them. Orion gains a shield; on damage, spawns a decoy that draws aggro until destroyed—strong early, falls off later (Helminth candidate). |
|
3 |
Light’s Sanctuary |
Event Horizon |
Sirius creates healing + DR zone (10–40 HP/s, 15–45% DR, auto-revives allies, scaling over 25s), enabling survivability builds. Orion deploys a drifting black hole that pulls enemies in; kills extend duration, and interacts with Sirius abilities for directional control (pull/push synergy). |
|
4 (Shared) |
Celestial Clash |
Celestial Clash |
Both enter aerial mode for 7 strikes using Constellation Stars (generated by ability use). Matching star color to Warframe color grants +55% additive crit per strike. Controls split: left-click Sirius, right-click Orion, dodge for mid-air repositioning. Scales into extremely high burst damage on Steel Path. |
The Sirius Orion best build is built around one principle: Ability Strength, as much of it as possible. Everything else is secondary. Sirius is the frontman: stack Strength and enough survivability to not die. Orion is the wingman: cap Efficiency, add some Strength, let him do his thing.
Stack Event Horizon before casting Celestial Clash. Seven stars, fully matched, against a clumped group, means you are not doing damage: you are making a statement. Two Tauforged Violet Shards on Orion push Melee Critical Damage by +225% if your Energy exceeds 500.
After the quest, two Railjack missions open in Uranus Proxima. Scoria's Angel and The Kuva Wytch. These are skirmish-assassination hybrids involving capital ship infiltration. Everyone uses a loaner ship on first entry: your personal Railjack unlocks normally afterward.
Steel Path versions of these missions award 18–22 Talents per run instead of 12–16. If you intend to skip farming component blueprints via RNG and just buy everything from Hunhow at Pontis Tower, Steel Path cuts the grind significantly. Pontis Tower is also where Vena and Ryoku function as Railjack crew and where you can swap your Primary Son (Sirius or Orion) at any time.
Helminth can only infuse one ability, on the Primary Son only. Both Jade Stars and Astral Shell are subsumed from this duo. Astral Shell (Orion 2) is the obvious candidate for replacement: it underperforms at high levels. Recommended replacements:
|
Ability In |
Replaces |
Why |
|
Wrathful Advance |
Astral Shell |
Gap-closing repositioning tool. Feeds melee damage output. |
|
Roar |
Astral Shell |
Flat damage multiplier. Simple. Effective. No drama. |
|
Ensnare |
Astral Shell |
Better crowd control than Event Horizon if you want stationary grouping. |
At the end of Jade Shadows, you named Stalker's son: Sirius or Orion. The Void, interpreting that as an invitation, created both. Future Sirius and Future Orion arrive in the present alongside their mentors: Ryoku (Ash Protoframe, loyal to Sirius) and Vena (Garuda Protoframe, loyal to Orion): each trying to ensure their timeline survives by erasing the other. Hunhow, somehow the most emotionally functional character in this scenario, sacrifices his own memories to end it. Everyone has dinner. The Stalker is presumably emotional about this.
Sirius and Orion are the first Warframes born as Warframes: Jade was converted while pregnant. They have never been human. This makes them lore-unique and also explains why they are constitutionally incapable of being reasonable about sharing a slot.

Update 43 drops Sirius and Orion: Warframe's first true dual-frame. Two brothers, seven abilities, one slot. Our full build and farming guide is live

Update 43 drops Sirius and Orion: Warframe's first true dual-frame. Two brothers, seven abilities, one slot. Our full build and farming guide is live

Update 43 drops Sirius and Orion: Warframe's first true dual-frame. Two brothers, seven abilities, one slot. Our full build and farming guide is live

No. One infusion, primary son only. Pick your poison and commit to it permanently until you change your mind.
The wingman is invulnerable during play, but entering bleedout causes both to go down simultaneously. One failure, shared consequences.
Not at launch. Dominus Thrax reportedly cannot handle being outnumbered. Digital Extremes promises a future fix.
One is enough. Both missions award Emerald and Crimson Talents interchangeably for all blueprint purchases at Pontis Tower.
Around 30 minutes. Cinematic, competent, spoiler-heavy. Finish Jade Shadows first or you will understand nothing and deserve it.


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