>>26924611This promo article is what we know on the subject:
>Aim for league victory!>"I will definitely win my way through!!">What are Ash's strategies!?>No matter who he battles, Ash always has a firm attitude! As always, he pushes forward with all his might! His strategies for winning the league are none other than these:>Strategy 1: Ash Greninja guarantees victory!!>Ash Greninja can easily pin down the opponent, the limit of its super power being not yet known! Are there really no Pokémon out there that that win against it!?>*The giant "Water Shuriken" on its back roars for action!>Strategy 2: His 6th partner arrives!!>As Ash wins his way through the Kalos League, he reaches the point where he has to fight a 6-on-6 full battle. Ash currently has 5 Pokémon on hand. By adding one more Pokémon, his ultimate team is complete!