Pokémon Card Game MEGA — Expansion Pack 「Storm Emeralda」 Booster Box

Mega Rayquaza ex storms in as the star of this set, which also introduces Legendary Summit, a new two card Stadium mechanic. Storm Emeralda is the Japanese version of the upcoming English set Delta Reign, so you can get these cards months before the English release.

Japanese booster boxes are known for consistent pulls. Each box typically contains around 4 ex cards, 3 Art Rares and 2 Super Rares or higher. The set has 12 Art Rares, 18 Super Rares, 6 Special Art Rares and one gold Mega Rayquaza ex MUR to chase.

• Includes: 30 booster packs, 5 cards per pack
• Set code: M6
• Language: Japanese
• Released: July 31, 2026 (Japan release)
• Condition: Original Shrink Wrapped

Pull rates are based on community opening data and are not officially published by The Pokémon Company.

Sourced new and sealed directly from Japan. Orders ship from Tokyo within 2 to 3 business days.