WarframeAlchemyLab ES
Blood For Ammo

Farming plan

Blood For Ammo

Arsenal: Blood For Ammo
Dropped by
Phorid Common 77.44 %
Chance of getting it by number of runs
0% 25% 50% 75% 100% 2 3 5 6 8 1 runs · 50% 1 runs · 50% 2 runs · 90% 2 runs · 90%

Each run has a 77.44% chance. The curve is 1−(1−p)ⁿ: there is never a guarantee, only growing confidence.