WarframeAlchemyLab ES
How to farm it? See the full plan

Stats

Drain
4
Max rank
5
Polarity
naramon
Rarity
Uncommon
Type
Warframe Mod

Where it drops

Uranus / Desdemona (Caches) Caches Rot. B 4.51% Uranus / Prospero (Caches) Caches Rot. B 4.51% Uranus / Setebos (Caches) Caches Rot. B 4.51% Duviri / Endless: Tier 1 Normal 0.67% Duviri / Endless: Tier 3 Normal 0.67%

FAQ

Where does Piercing Step drop?

The best source of Piercing Step is Desdemona (Caches) (Uranus), at 4.51% per reward according to Digital Extremes' official drop tables.

Can Piercing Step be traded?

Yes, Piercing Step can be traded between players.