McDonald's Japan is now promoting the Battrio V Happy Set Collection. 6 Battrio discs are available to collect when patrons buy a kids Happy Set. A commercial shows that the 6 discs are: Level 13 Pokabu, Level 13 Victini, Level 15 Victini, Level 11 Mijumaru, Level 10 Tsutarja, and a level 14 Pikachu. The discs started being distributed on September 30th and are only available for a limited time.
Source:
http://www.mcdonalds.co.jp/happyset/index.html