From the Back of the Book: The Metamorphica is a collection of biological, psychic, and supernatural mutations, all grouped into tables so results can be randomly selected using dice, this book is a system-agnostic resource for campaigns for such diverse genres as dark fantasy, four-coloured comic book, post-apocalyptic, modern horror, science fiction, transhumanism, and weird high fantasy. The Metamorphica contains: Over 650 individual mutations, all with their own descriptions. Physical and mental mutations, as psychic and supernatural powers. Several different types of mutation-generating tables. Lengthy random creature tables. Procedures for using mutations in four different campaign types. Procedures for creating aliens and demons. Procedures for creating mutant animals, humans, and plants.