When Yuuya arrives in the Xyz Dimension, he finds, not Kurosaki, but Dennis! In this dimension where the sadness from the attacks inflicted by the Fusion Dimension refuses to fade, Yuuya and Dennis begin an entertainment Duel to bring smiles back to people's faces. But the card Dennis takes up is his Ancient Antique Gears! What could Dennis' objective be...?!
When a monster equipped with 
Ancient Gear Mask attacks,