WarframeAlchemyLab ES
Seram Beetle Shell

Farming plan

Seram Beetle Shell

Arsenal: Seram Beetle Shell
Dropped by
Narmer Thumper Doma Uncommon 50 %
Tusk Thumper Doma Uncommon 50 %
Narmer Thumper Bull Uncommon 25 %
Tusk Thumper Bull Uncommon 25 %
Chance of getting it by number of runs
0% 25% 50% 75% 100% 2 3 5 6 8 1 runs · 50% 1 runs · 50% 4 runs · 90% 4 runs · 90%

Each run has a 50% chance. The curve is 1−(1−p)ⁿ: there is never a guarantee, only growing confidence.