Changing Breed Book 1 This book details the Were-Cats. Updated from the Player's guide rules, this includes separate rules for different types of large cats. Panthers, Jaguars, Tigers, Pumas, Lynx, Lions, and Cheetah's are joined by the Bubasti (Whose cat form is the extinct large cat domestic cats decend from), and Ceilican (Whose cat form is an extinct northern european wild cat). The book contains many new powers, merits and flaws, skills, backgrounds, and items of power.