Pokemon TCG XY Steam Siege Ring Of Lightning Theme Deck Factory Sealed 2016. The product is a Pokémon TCG XY Steam Siege Ring Of Lightning Theme Deck manufactured in 2016. This factory-sealed box contains a set of collectible cards based on the Lightning theme, perfect for fans and collectors of the Pokémon Trading Card Game. With cards featuring characters from the Pokémon universe and strategic gameplay elements, this theme deck provides an exciting and immersive experience for players and collectors alike.  Outside box shows some wear and tear, see photos.