Strain Fever
- Polarity
- Madurai
- Rarity
- Rare
- Drain
- 6 → 9
- Fits
- Helminth Claws
(Stats)
- Helminth Charger gains +40% Damage per Cyst.
Curated and corroborated — the export and the wiki independently state the same effect. None of this mod's effect is counted in a build's stats.
- Outside the engine: Helminth Charger gains +40% Damage per Cyst.
Drain by rank
- R0 6
- R1 7
- R2 8
- R3 9
A matching polarity halves the drain, rounded up; a mismatched one costs more than no polarity at all.
How to get Strain Fever
Strain Fever drops in 4 places. The best odds are 1.25% at Venus/Orb Vallis (Bounty Completion), rotation C.
Missions 3
| Where | Rotation | Chance |
|---|---|---|
| Armaments Director | — | — |
| Vivisect Director | — | — |
| Sentient Research Director | — | — |
Bounties 1
| Where | Rotation | Chance |
|---|---|---|
| Venus/Orb Vallis (Bounty Completion) | C | 1.25% |
Chances are per reward roll. Where a mission appears in more than one reward table, the best figure is the one shown.
(Information)
- Introduced
- 24.2
- Max rank
- 3
- Tradable
- Yes
- Transmutable
- No
- Exilus slot
- No
Strain Set
Grows up to 2 Cysts over 6s that erupt every 25s to spawn a maggot. (4 pieces for the full bonus)
(Sources)
Polarity, drain, rarity, compatibility and the card art come from the game export (snapshot 30 Sept 2026). Introduction version, tradability, mod sets and the drop tables come from the WARFRAME Wiki, CC BY-SA. Whether an effect is curated is our own judgement, recorded per mod.
(Where it goes)
- Belongs to Helminth Claws
- Listed among Companion Mods
- Strain Set Strain ConsumeStrain EruptionStrain Infection