S1·E94 Heart of Ice (2)

Alexis' Deck, which was powered up by Sartorious, gradually drives Jaden into a corner. Jaden is fighting to return Alexis to her original self. However, Alexis, who isn't listening to Jaden, finally summons her strongest monster: White Knight Dragon. Jaden is pushed into a difficult situation, until he draws the card Chazz and Atticus entrusted him to return Alexis to her former self.