The Bronzong 2013-17 Pokemon XY Promos #XY21b is a base gaming card. The recorded variation is Phantom Forces Prerelease staff promo.
Other cards featuring Bronzong in this set include #XY21 base card.
The 2013-17 Pokemon XY Promos set includes cards of Aerodactyl, Arcanine, and Arceus VSTAR.
