Prisoned Sinner is an enemy in Dark Souls 2.
Prisoned Sinner Information
"In New Game Plus, a red phantom pyromancer, two of which appear in the room when The Lost Sinner drops to around 60% health. Note that the pyromancers do not appear with the use of a Bonfire Ascetic in NG."
- NG+: 600 Souls, NG+7: 6,200 Souls