You can snag a Volcanion card for a limited time at a GameStop near you. Tweeted earlier today, the Volcanion card is only available from October 10th – October 31st 2016. The Volcanion pokemon can be used in your team in the 3DS games Pokémon X & Y and Pokemon Omega Ruby & Alpha Sapphire. No word on if the Volcanion card will work on the upcoming releases of Pokemon Moon or Pokemon Sun. You must visit a GameStop store to receive this special / limited edition Volcanion card.

Starting today, grab a Mythical Pokémon #Volcanion card in-store through 10/31. Volcanion can join your team in Pokémon X/Y & OR/AS pic.twitter.com/G6eBIG6TxE — GameStop (@GameStop) October 10, 2016

Source : https://twitter.com/GameStop/status/785535926520975360