WarframeAlchemyLab ES
Shredder

Farming plan

Shredder

Arsenal: Shredder
Dropped by
Scrofa Heavy Trencher Uncommon 5.06 %
Scrofa Legionary Uncommon 5.06 %
Scrofa Light Trencher Uncommon 5.06 %
Scrofa Provisor Uncommon 5.06 %
Syzygy Light Trencher Uncommon 5.06 %
Terra Manker Uncommon 5.06 %
Terra Overtaker Uncommon 5.06 %
Terra Provisor Uncommon 5.06 %
Terra Trencher Uncommon 5.06 %
Axio Ranger Crewman Uncommon 2.53 %
Narmer Detron Ranger Uncommon 2.53 %
Narmer Elite Ranger Uncommon 2.53 %
Chance of getting it by number of runs
0% 25% 50% 75% 100% 12 24 37 49 61 14 runs · 50% 14 runs · 50% 45 runs · 90% 45 runs · 90%

Each run has a 5.06% chance. The curve is 1−(1−p)ⁿ: there is never a guarantee, only growing confidence.