A cul-de-sac in arcanotechnology, the Singularity Plant is a power station that is more dangerous than it is valuable.
With but a name, these places fill common folk with apprehension and dread
Even the most despicable and evil Tyrant will be convinced they pale in comparison to this monstrosity.
“Swiftly, repent! The Saintmaker is coming!”
An otherwise simple spear, the dread blade of Hatred brings rot and decay to all it strikes, be it armour, body, or soul.
A glowing green stone flowing with the elemental power of evil
A standard book of evil.
A handsome bed set, obviously expensive and likely both old, and imported.
All spell casters gain their abilities through a form of demon possession. So in order to gain magical abilites, PCs must track down and trap demons. Of course there are some pretty powerful demons, if the demon is stronger than the PC, the PC could find themselves subjugated to the Demon's will.