Declan learns Dipper has been turned into a card by a girl resembling Zuzu. As Zuzu participates in her second round match against idol Micky Starlett, Declan confronts her doppelganger, a member of Duel Academy, and duels against her partner, Barrett. While Barrett deals a lot of damage to Declan with his Beastborg Panther Predator, Declan uses a Pendulum Summon to bring out his D/D/D monsters and win the duel. With Zuzu victorious in her duel, Declan confronts her dimensional counterpart, Celina.