You will watch Pokemon Season 6 Episode 286 online for free episodes with high quality. Online episode guide, Pokemon Season 6 Episode 286 You Said a Mouthful! On the route to Rustboro City, Ash and the gang pass by an unofficial gym boasting the world’s most powerful Pokémon. Even though he can’t win a badge there, Ash is intrigued and decides to battle the trainer named Anthony and this mysterious Pokémon. The world’s most powerful Pokémon turns out to be a Pelipper. Pelipper attacks Ash’s Treecko with a Vine Whip. It then attacks Taillow with Flame Thrower.