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Transient Fortitude

Farming plan

Transient Fortitude

Arsenal: Transient Fortitude
Dropped by
Derelict Vault Rare 4.17 %
Chance of getting it by number of runs
0% 25% 50% 75% 100% 15 30 45 60 75 17 runs · 50% 17 runs · 50% 55 runs · 90% 55 runs · 90%

Each run has a 4.17% chance. The curve is 1−(1−p)ⁿ: there is never a guarantee, only growing confidence.