http://assets22.pokemon.com/assets/cms/pdf/op/tournaments/2014/Play_Pokemon_VG_Rules_and_Formats_2014.pdf
Only Pokémon X and Pokémon Y Game Cards or downloadable versions are permitted for use.
Players may use Pokémon from the Central Kalos Pokédex from #001 to #150, Coastal Kalos Pokédex from...