Otonashi Book of Sealing

The is a special book which was passed down to Kyouji from his father and contains the numerous secrets of the families sealing jutsu. This book was sealed in a manner that Paku could not open it when initially discovered following the death of Sōten Otonashi and as a result was cast into a well where it was warped to Kyouji by a hiden technique.

Inside the book are the secrets of the clans sealing jutsu as discovered by Sōten during his lifetime and his father before him. Listed in order of discovery, the seals are labeled in a particular hierarchy consisting of the Four Natural Elements, Two Attributes and then the remaining seals and abilities are listed as subordinate to a particular seal an as such are split between them. The final seal is unique as it balances the other fifty-five and contains negative energy as opposed to the positive of the other seals. The seals were also split between sun seals and moon seals, depending on their power or nature.

Trivia

 * This is loosely based on the Clow from the Anime/Manga Series Cardcaptors Sakura.