During today's Nintendo Direct, some new information was revealed. This information pertains to a special distribution for Pokémon Omega Ruby & Alpha Sapphire based on Super Smash Bros in Japan. This gives you a Greninja with the moves that it has in Super Smash Bros.: Water Shuriken, Hydro Pump, Shadow Sneak and Substitute. This will be distributed if you register both Super Smash Bros. for Nintendo 3DS and either Pokémon Omega Ruby or Alpha Sapphire on Japanese Club Nintendo November 21st 2014 and January 20th 2015.
More Infos coming Soon!