Understand Infested Impedance
Useful when…
- Equip it for missions against Infested when reducing their movement speed is useful.
- Choose an aura around this specific control effect rather than expecting armor reduction, accuracy reduction, or health changes.
What does the aura do?
The aura reduces Infested speed by 3% at rank 0, 12% at rank 3, and 18% at rank 5. Its stated target is Infested enemies, so it is a faction-specific control choice.
Slot and rank investment
This is a Vazarin aura mod with base drain −2 and a maximum rank of 5. Listed fusion examples show increasing costs at higher ranks: the step to rank 5 costs 320 Endo and 15,456 credits. Rank it according to how much the stronger slow matters in your Infested missions.
How does it differ from other auras?
EMP Aura targets Corpus accuracy, Combat Discipline changes health on kills for you and squadmates, and Corrosive Projection reduces enemy armor. These are different effects, not direct replacements for slowing Infested. Corrosive Projection also has Naramon polarity rather than Infested Impedance’s Vazarin polarity.
When should you skip it?
Its stated speed reduction is limited to Infested. For other factions, the listed effect does not supply the corresponding accuracy, health, or armor change described by the comparison auras. The supplied acquisition details list Duviri Endless normal tiers 1 and 3 as drop locations.
Limitations and tradeoffs
- Aura slot is committed to a faction-limited speed reduction.
- Higher ranks cost more Endo and credits for a stronger slow.
Common mistakes to avoid
- Assuming the slow affects factions other than Infested.
- Choosing it expecting armor reduction or accuracy reduction.
- Ignoring the escalating fusion cost when pursuing the last ranks.






