FRAMELEGEND builds
New build
(04) (Mod) © 2026

Strain Infection

Polarity
Madurai
Rarity
Rare
Drain
6 → 9
Fits
Melee
Strain Infection mod card

(Stats)

  • Melee Attacks gain +20% Critical Damage per Cyst.

Not curated. The effect text above comes straight from the game export, which carries per-mod errors. The builder refuses to compute with it.

Drain by rank

  1. R0 6
  2. R1 7
  3. R2 8
  4. R3 9

A matching polarity halves the drain, rounded up; a mismatched one costs more than no polarity at all.

(Acquisition)

Strain Infection drops in 4 places. The best odds are 1.25% at Venus/Orb Vallis (Subsequent Completions), rotation C.

Missions 4

Where Rotation Chance
Venus/Orb Vallis (Subsequent Completions) C 1.25%
Armaments Director
Vivisect Director
Sentient Research Director

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 19 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.