Dödsråttor

Concept: “They are everywhere. They  are above you, beneath you; runtted minions of the end Itself.”
Content: Rat swarm à la Mörk Borg
Writing: A standard stat block with a bit of grimly humorous descriptive text
Art/design: Expressive typography and an illustration that reinforces the concept without being too graphic
Usability: Well laid out for readability