Pond of Inversion

Concept: “A strange, watery space infested with killer ducks and one odd magical item.”
Content: A reality-defying underground duckpond
Writing: Straightforward with good descriptions of the inversion and a bit of humor
Art/design: Divided into quadrants (map, description, and stat blocks) for easy use
Usability: A good choice for inflicting a surreal scenario on PCs