BW069 - Bulbapedia, the community-driven Pokémon encyclopedia
Ash and friends are on their way to Icirrus City when they run into their old friend Stephan outside the Celestial Tower. Stephan explains that he has come to compete in the Wishing Bell Festival, in which a trainer partners with one of their pokemon and has to overcome various obstacles in order to reach the top of the tower. The winner gets to ring the Wishing Bell, which is said to make their wishes come true. Hearing this, Ash, Iris and Cilan decide to compete in the festival too. Which of them will be victorious?