XY Steam Siege Booster Box

The Pokémon TCG XY: Steam Siege Booster Box is a sealed Pokémon TCG product released in 2016. Steam Siege features a clash of powerful forces led by Shiny Mega Gardevoir-EX and the Mythical Pokémon Volcanion, alongside popular Pokémon such as Xerneas BREAK, Yveltal BREAK and Magearna-EX.

The expansion features over 110 cards, including dual-type Pokémon, Pokémon-EX, Mega Evolution Pokémon and Pokémon BREAK. Each Booster Box contains 36 booster packs with 10 cards per pack, making it an excellent choice for Pokémon TCG collectors, players and fans of sealed XY era products.

• Product: Pokémon TCG XY: Steam Siege Booster Box
• Set: Steam Siege (XY11)
• Series: XY
• Release Date: August 3, 2016
• Language: English
• Contents: 36 Booster Packs, 10 Cards per Pack
• Manufacturer: The Pokémon Company International