WarframeAlchemyLab ES
Devar

Farming plan

Devar

Arsenal: Devar
Dropped by
Narmer Thumper Doma Rare 33.36 %
Tusk Thumper Doma Rare 33.36 %
Narmer Thumper Bull Rare 25.02 %
Tusk Thumper Bull Rare 25.02 %
Narmer Thumper Rare 16.68 %
Tusk Thumper Rare 16.68 %
Chance of getting it by number of runs
0% 25% 50% 75% 100% 2 4 5 7 9 2 runs · 50% 2 runs · 50% 6 runs · 90% 6 runs · 90%

Each run has a 33.36% chance. The curve is 1−(1−p)ⁿ: there is never a guarantee, only growing confidence.