Before the Jedi can leave Mortis, the Son abducts Ahsoka and infects her with the Dark Side. While Anakin faces his Padawan, the Daughter reveals to Obi-Wan the only weapon that can defeat her brother: the Dagger of Mortis.
Did You Know?
In a interview Ashley Eckstein who voices Ahsoka Tano said that voicing her while she was part of Dark Side was fun for her. See more
And now, the student will kill the master.
[Anakin uses the Force to summon his lightsaber as Ahsoka Force-jumps towards him
You're getting ahead of yourself, aren't you, Snips?
Don't call me that! I hate it when you call me that.