Homebrew:
Creator: Justin Hammer on Ptolus Discord
Artwork: Wizards of the Coast. Artist: Bram Sels.
Justin’s Ptolus campaign has the players being members of a Ptolus City Watch special unit division called Criminal Spellcasting Investigations, or CSI for short.
This is an awesome idea I think anyone could use in Ptolus with all the casters running around and with specific spells being illegal.