It's a full on book, pretty well written.  I've used it for my own Tian-Xia Pathfinder campaigns.  Nothing really crazy, mostly just flavor and an alternate variant path for Kitsune characters.  Mostly good for Monks, Sorcerors, and some hybrid casters.<br/><br/>https://www.d20pfsrd.com/classes/core-classes/sorcerer/archetypes/paizo-sorcerer-archetypes/wildblooded/mutated-bloodlines-everyman-gaming-llc/nine-tailed/<br/><br/>https://www.d20pfsrd.com/classes/core-classes/sorcerer/archetypes/everyman-gaming-llc-sorcerer-archetypes/nine-tailed-mystic-sorcerer/<br/><br/>https://www.d20pfsrd.com/feats/racial-feats/magical-tail-kitsune