Farming plan

Piercing Hit

Dropped by

Another Betrayer, Rotation B Rare 1.47 %

Family Reunion, Rotation B Rare 1.47 %

Hot Mess, Rotation B Rare 1.47 %

Recover The Orokin Archive, Rotation B Rare 1.47 %

Sunkiller, Rotation B Rare 1.47 %

Table For Two, Rotation B Rare 1.47 %

The Aftermath, Rotation B Rare 1.47 %

Time's Up, Rotation B Rare 1.47 %

Axio Shockwave Moa Uncommon 0.76 %

Breacher Moa Uncommon 0.76 %

Narmer Shockwave Moa Uncommon 0.76 %

Orm Shockwave Moa Uncommon 0.76 %

Chance of getting it by number of runs

Each run has a 1.47% chance. The curve is 1−(1−p)ⁿ: there is never a guarantee, only growing confidence.