The Pokémon Mega Dream ex Booster Box (Japanese M2a) is a recent, premium Japanese TCG release packed with vibrant art, powerful ex Pokémon (like Mega Dragonite ex), new Mega Attack Rare (MAR) cards, and generous pull rates, guaranteeing at least one Pokémon ex/Mega Evolution per pack and often featuring multiple secret/special illustration rares (SIRs/SARs) for a high-excitement opening for collectors chasing sought-after hits like M Gengar ex SAR. Each Sealed box contains 10 booster packs.