Darth Vader into his relationship with Obi-Wan and depict how their relationship matured. Ahsoka and Anakin's relationship was seen as an essential story arc spanning both the animated film and "Clone Wars" television series. Filoni began thinking about the final confrontation between Ahsoka and Vader ever since he created the former; different iterations had different endings, including one in which Vader kills Ahsoka just as she slashes open his helmet to reveal Vader's scarred face. Ahsoka's presence in "Star Wars Rebels" was necessary to allow Darth Vader to encounter the show's lead characters without the latter being "destroyed"; Ahsoka can "stand toe-to-toe"
Star Wars: Darth Bane: Rule of Two Star Wars: Darth Bane: Rule of Two Darth Bane: Rule of Two, the sequel to the novel "", is part of the "Star Wars" expanded universe. It was written by Drew Karpyshyn, and was released on December 26, 2007. The novel centers on the young Sith apprentice Darth Zannah, recently taken under the wing of the Sith Lord Darth Bane. The "Rule of Two" of the title refers to the rule that there be only two Sith in existence at one time: a Master and an Apprentice, a rule that Bane originates. Darth Bane, still on the planet Ruusan, finds