The Agonizer is a peripheral device used as a negative reinforcement tool
A horrific device only employed by the most black hearted of magic users.
A horrible torture device. Not for the squeamish.
There are a lot of bad people out there. That is why we must torture you: to keep you safe.
Many and varied are the ways of extracting a confession or ending a criminal’s life, and the one usually follows the other.
Magic is a blessing and curse, life and death, birth and undoing, a goal and a way.
Under the sewers of a large town ancient burial chambers are discovered. If the PCs investigate they fill find that a pale white flowers grows amongst the graves, in the dark.
How do they survive without light? What is their origin? Why in a burial chamber and not just in any old cave?
Can they be sold or do they have any special quality at all? It is up to the PCs to discover.