About XYB: Dialga-EX + Aegislash-EX Hyper Metal Chain Deck
XYB: Dialga-EX + Aegislash-EX Hyper Metal Chain Deck is a Pokémon expansion with set code ja-xyb. The Trademeup catalog tracks 21 cards from this set. Release date: Sep 13, 2014. Expansions released around the same time: ファントムゲート (fantomugeto) and XY trainer Kit (Wigglytuff).
