WarframeAlchemyLab ES
Redirection

Farming plan

Redirection

Arsenal: Redirection
Dropped by
Necramech (Tier 1) Common 22.76 %
Earth/Cervantes (Caches), Rotation C Rare 3.67 %
Narmer Scavenger Drone Common 1.16 %
Scavenger Drone Common 1.16 %
Kuva Powerclaw Common 1.14 %
Narmer Powerfist Common 1.14 %
Powerfist Common 1.14 %
Ancient Disruptor Uncommon 0.76 %
Brood Mother Uncommon 0.76 %
Darek Draga Uncommon 0.76 %
Dargyn Pilot Uncommon 0.76 %
Deimos Brood Mother Uncommon 0.76 %
Chance of getting it by number of runs
0% 25% 50% 75% 100% 3 5 8 10 13 3 runs · 50% 3 runs · 50% 9 runs · 90% 9 runs · 90%

Each run has a 22.76% chance. The curve is 1−(1−p)ⁿ: there is never a guarantee, only growing confidence.