Storm Emeralda Booster Box (Japanese)

Mega Rayquaza ex descends from the ozone layer — Dragon-type domination, energy acceleration, and stunning chase cards headline this sixth Japanese MEGA era expansion.

The Pokémon TCG Storm Emeralda (M6) Booster Box is a Japanese MEGA Expansion Pack centered around the return of the iconic Mega Rayquaza ex. The 113-card set (76 base + 37 secret rares) features a Dragon-type core with powerful energy acceleration mechanics, alongside fan favorites Raikou, Kyogre, Groudon, Magmortar, Electivire, and Zinnia's Trust. Chase cards include the Mega Rayquaza ex Special Art Rare and Mega Hyper Rare versions. Each booster box contains 30 packs with 5 cards per pack (150 cards total). Cards from this set will appear in the English Delta Reign expansion in November 2026.

Product Features:

• 30 booster packs, 5 cards per pack (150 cards total)
• 113 cards (76 base + 37 secret rares)
• Mega Rayquaza ex headline card with SAR and MHR chase versions
• Features Raikou, Kyogre, Groudon, Zinnia's Trust
• Dragon-type energy acceleration mechanics
• English equivalent: Delta Reign (November 2026)

Details:

• Set: Storm Emeralda (M6)
• Series: MEGA Evolution Era
• Language: Japanese
• Cards Per Pack: 5
• Packs Per Box: 30
• Release Date: July 31, 2026