Mario transforming into Cat Mario with a bright, magical effect.

The video opens with Mario holding a Super Bell, Luigi holding a Super Mushroom, and Yoshi holding a Super Star. They are in a vibrant, colorful environment that resembles the Mushroom Kingdom. Luigi activates the Super Bell, transforming Mario into Cat Mario, who then uses his new abilities to climb. A blue Yoshi then appears and transforms into a large, round, blue creature. The scene transitions to a title card.