Farming plan

Corrupted Holokey

Dropped by

Void Storm (Earth) Common 37.5 %

Void Storm (Pluto) Common 37.5 %

Void Storm (Veil Proxima) Common 37.5 %

Void Storm (Venus) Common 37.5 %

Void Storm (Neptune) Common 35.71 %

Void Storm (Saturn) Common 35.71 %

Chance of getting it by number of runs

Each run has a 37.5% chance. The curve is 1−(1−p)ⁿ: there is never a guarantee, only growing confidence.