While training for the Sinnoh League, Ash brought his Cyndaquil with many of his other Pokémon. However, Team Rocket tried to cause problems and Cyndaquil evolved in order to stop them. Quilava has numerous powerful attacks such as Flame Wheel at its disposal, showing that it has completely overcome its previous hindrances in its base form and is sure to be a powerful Pokémon within Ash's team. Cyndaquil → Quilava