A thousand years before the events of the Skywalker Saga, Darth Bane - one of the most powerful Sith Lords of all time - reformed his order around the Rule of Two. Little is known of Bane in canon ...

Darth Revan is a Sith Lord who became the inspiration for Darth ... fought in the final battles between The Resistance and Final Order in The Rise of Skywalker. Before that canon reference ...