Championing a Research Battle!
On the way to Snowbelle City, Ash & co. meet up with the Champion Diantha. Having learned of the prophecy about the future of Kalos, Diantha comes to meet Ash because he is prophesised to be the key to the future incident. When asking if they've encountered anything strange lately, Ash informs her of the strange happenings with him and his Greninja. This causes Diantha to challenge Ash to a battle in order to see this transformation. Will she provide the key to Ash's Synchro with Greninja?