WarframeAlchemyLab ES
How to farm it? See the full plan

Stats

Drain
10
Max rank
5
Polarity
madurai
Rarity
Rare
Type
Arch-Gun Mod

Where it drops

Mercury / Caduceus Exterminate ~3 min per rotation · estimated time 38.72% Venus / Montes Exterminate ~3 min per rotation · estimated time 38.72% Mars / Syrtis Exterminate ~3 min per rotation · estimated time 38.72% Uranus / Caelus Interception Rot. A ~4 min per rotation · estimated time 2.51%

FAQ

Where does Automatic Trigger drop?

The best source of Automatic Trigger is Caduceus (Mercury), at 38.72% per reward according to Digital Extremes' official drop tables.

Can Automatic Trigger be traded?

No, Automatic Trigger cannot be traded: you have to earn it in-game.