Mysterious Pokemon Image Might Be Teasing Something. But What? [UPDATE]

Today, the Pokemon Game Show in Japan revealed a few things, like a new Pokemon anime that follows Pokemon Red and Green. You can watch the trailer for that above. And, according to Serebii, at the end of a different retrospective trailer aired during the show, the following mysterious image of a battle was showcased: »8/17/13 3:45am8/17/13 3:45am