system
Helminth
The infested chair behind the Arsenal. You feed it a spare Warframe, then replace one ability on a different frame.
system
Codex Checked · Compared against current game data for this update. · Update 43.5 · 5 Sept 2026 · PC · Current
Where do I get it?
Fastest / cheapest / easiest is on the farm card below
- Finish Heart of Deimos
- Finish Heart of Deimos
How
Get it
Roar Nuke and Brightbonnet (Dante) and Roar Plague (Nidus) all require this chair.
The basicsA projectA few evenings after Heart of Deimos
What it is
The infested chair behind the Arsenal. You feed it a spare Warframe, then replace one ability on a different frame.
Why you care
Roar Nuke and Brightbonnet (Dante) and Roar Plague (Nidus) all require this chair.
- 1Finish Heart of DeimosThe quest on Deimos. Unlocks the Entrati syndicate in the Necralisk.
- 2Rank up with the EntratiDo bounties for Mother. Reach the rank that lets you buy the Helminth Segment from Son (the infested son in the Necralisk).
- 3Install the segmentFoundry, then it appears as a chair behind your Arsenal. Sit in it.
- 4Subsume the donorYou need a spare, rank-30 copy of Rhino (for Roar) or Nokko (for Brightbonnet). Sit, pick Subsume, feed that frame. It is gone — that is the price. The ability is now in the Helminth.
- 5Inject itSit with the Warframe equipped. Pick the subsumed ability, pick which ability to replace (the card names the slot). Confirm.
You can undo an inject later, but the subsumed Warframe is never coming back. Craft a second Rhino before you feed the first.