Pokemon Japanese Mega Dream ex M2a Booster Box

A sealed Japanese box of Mega Dream ex (M2a), the year-end High Class Pack released in Japan in November 2025 and the counterpart of the English Ascended Heroes set. High Class boxes are built differently from a regular expansion: 10 packs of 10 cards, every pack guaranteed a Pokemon ex or Mega ex. The set reprints Mega Charizard X ex, Mega Lucario ex and Mega Gardevoir ex, introduces the Mega Attack Rare rarity, and its chases are the Mega Dragonite ex Mega Ultra Rare and Special Illustration Rare, the Mega Gengar ex Special Illustration Rare and Team Rocket's Mewtwo ex. The set runs 193 cards before secrets.

Each box includes:

• 10 Mega Dream ex booster packs
• 10 cards per pack
• 1 Pokemon ex or Mega ex guaranteed per pack
• Japanese-language cards
• Card assortment varies by pack