Sartorious has two personalities against each other. One wants to conquer the world and make everybody "see the light". The other is the good side and is trying to stop the other side from achieving his goals. The good personality hands an important key to both Jaden and Aster but the evil side wants it back, so he sends Alexis to duel Jaden. Alexis' deck has become powerful with the influence of the light. Will Jaden be able to save Alexis? (thetvdb.com)