WarframeAlchemyLab ES
Elemental Vice

Farming plan

Elemental Vice

Arsenal: Elemental Vice
Dropped by
Temporal Archimedea Silver Rewards Uncommon 13.14 %
Temporal Archimedea Gold Rewards Rare 2.84 %
Chance of getting it by number of runs
0% 25% 50% 75% 100% 5 9 14 18 23 5 runs · 50% 5 runs · 50% 17 runs · 90% 17 runs · 90%

Each run has a 13.14% chance. The curve is 1−(1−p)ⁿ: there is never a guarantee, only growing confidence.