Concept: “You achieved what all others failed to do, and called a creature from the Beyond.”
Content: Enslave infernal familiars for fun and profit (mostly fun)
Writing: Clear, expressive, and entertaining
Art/design: Good use of color to delineate sections and add visual emphasis; illustrated by appropriate, atmospheric engravings
Usability: Simple for the player, and the demon-switching rules provide room for GMs to torment players

Concept: “A cursed creature, transformed from some other beast to take on traits of all that is ferocious”
Content: A heavyweight bricolage of beasts
Writing: Even split between background and stats
Art/design: Illustration dominates the page without hindering readability
Usability: Durable and dangerous