The Rule of Two

The Rule of Two was Darth Bane's personal text, and bscame the cornerstone of the Sith Order for centuries, passed down from Master to apprentice in the Sith Archives. During the Clone Wars, Count Dooku shared this text with Quinlan Vos in an ill-conceived attempt to lure and corrupt him.

Appearances

 * ''Book of Sith: Secrets from the Dark Side (real-life book)