WarframeAlchemyLab ES
Melee Guidance

Farming plan

Melee Guidance

Arsenal: Melee Guidance
Dropped by
Arbitrations, Rotation C Rare 3.5 %
Chance of getting it by number of runs
0% 25% 50% 75% 100% 16 32 48 64 80 20 runs · 50% 20 runs · 50% 65 runs · 90% 65 runs · 90%

Each run has a 3.5% chance. The curve is 1−(1−p)ⁿ: there is never a guarantee, only growing confidence.