Black Bolt (SV11B) forms one half of the dual-set expansion that was released with White Flare, featuring Pokémon from the Unova region. 

This set contains a new rarity card - the BW Rare (BWR). The Booster Box guarantees at least four Double Rares (RR), four Art Rares (AR), one Master Ball Rare and one Secret Rare (SR) per box. 

Box Contents: 

1 box = 20 packs
1 pack = 7 cards