Prisoner in Deep Confinement
Best in slot for DoT and Nihility DPS characters.
Prisoner in Deep Confinement is farmed in Penacony Grand Theater on Penacony. The 2-piece bonus (ATK +12%) is useful on hybrid sets when you only need partial value from this set.
The 4-piece effect (For every DoT on the enemy, DMG dealt increases by 6%, up to 30%.) defines when this set is worth committing four slots. Run the full set on characters whose kit directly triggers or scales with that bonus — not every Penacony farmer needs four pieces on day one.
On StarPatch, Prisoner in Deep Confinement appears in 5 curated builds, including Kafka, Black Swan, and Sampo. Compare those builds before farming so you know whether you want the 2-piece splash or the full 4-piece setup.
2-Piece Bonus
ATK +12%
4-Piece Bonus
For every DoT on the enemy, DMG dealt increases by 6%, up to 30%.