Mega Dream ex (M2a) is a factory-sealed Japanese booster box from the Pokemon TCG MEGA series, featuring Mega Dragonite and Mega Gengar. Each sealed Japanese Mega Dream ex booster box contains 10 booster packs with 10 random cards in each pack. This listing is for 1 factory-sealed Japanese booster box, shipped from Rhode Island, USA. A strong choice for collectors looking for authentic Japanese Pokemon product with strong Mega Evolution appeal and popular fan-favorite Pokemon. Cards are randomized in each pack, so specific pulls are not guaranteed.