Odd Fellows

Concept: “The Odd Fellow cult secreted the bodies of its mendicant members in coffins hidden inside the walls and closets of buildings throughout the Dying World.”
Content: A surprise dead guy who comes out of coffin and does mean things to PCs
Writing: Some lore about the dead guy and a table of mean things
Art/design: Illustration in brown and ochre conjures an appropriately moldering atmosphere
Usability: A versatile and setting-appropriate trap; pretty spry for a dead guy