Steam Siege Single Pack Blister [Lucario]Strike Fast with Lucarios XY Era Power The Steam Siege Single Pack Blister featuring Lucario brings bold fighting energy to your collection. With a striking foil promo and a pack from the dual type rich Steam Siege set, its a compact powerhouse for collectors and competitive players alike. Whats Inside: 1 Steam Siege booster pack 1 holographic Lucario promo card 1 collectible Pokemon coin A must have blister for Lucario fans and XY era enthusiasts.