Concept: “A creature beastiary  from the works of the dutch painter Jeroen van Aken, more know as Hieronymus Bosch.”
Content: 8 strange monsters—including the Shadow Prince—inspired by Bosch’s work
Writing: Stat blocks and lore that incorporates details from the core rulebook
Art/design: Incorporates modified details from Bosch’s paintings into grungy, spattery artpunk layouts
Usability: For when you want to add a little culture to your game without skimping on the weird and horrifying