The MEGA Expansion 30th Celebration Booster Box (set code
M6a) was released in Japan on September 16, 2026, alongside the global anniversary launch. Box Contents & Features
- Configuration: Each factory-sealed box contains 20 booster packs, with roughly 5 to 6 foil cards per pack.
- Futuristic Rares (FUR): Debuts a new rarity tier featuring Mew ex and Mewtwo ex
- Special Foiling: Includes iconic historical reprints and a special collection of unique Pikachu holo cards.
- All-Foil Setup: Every card in the expansion is foil, including the Basic Energy cards.









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