Concept: “These wretched foxes are conjoined in pairs, their tails fused, the center lit with an  inexorable fire.”
Content: A rather innocuous, unfortunate monster
Writing: Furnishes lore and a stat block with a few Specials
Art/design: Illustration divides the page between descriptive and mechanical text
Usability: Probably easier to use than to pronounce, but don’t hold that against it