2026 Pokémon TCG MEGA Expansion Pack Storm Emeralda Japanese Booster Box
The 2026 Pokémon TCG MEGA Expansion Pack Storm Emeralda Japanese Booster Box is a sealed M6 release with 30 packs of 5 cards each, totaling 150 cards per box. This Japanese-language expansion centers on Mega Evolution mechanics and features Mega Rayquaza ex as the headline chase card, along with a new paired Stadium card mechanic that adds a distinct gameplay element to the set.
Highlights
- Mega Rayquaza ex: Headline chase card for the Storm Emeralda expansion
- 30 Booster Packs: Each box contains 30 packs with 5 randomly inserted cards per pack
- Paired Stadium Mechanic: New Stadium cards played together add a unique gameplay hook
- Compact Set Checklist: 113 total cards including regular cards and secret rares for focused set building
- Japanese M6 Release: Part of the 2026 MEGA series built around Mega Evolution
Product details
- Game: Pokémon TCG
- Set / expansion: MEGA Expansion Pack Storm Emeralda (M6)
- Product type: Booster Box
- Language: Japanese
- Booster packs: 30
- Cards per pack: 5
- Release date: 2026
What's inside
- 30 booster packs
- 5 randomly inserted cards per pack
Questions
Is this a full Japanese booster box or a single pack?
This is one full Japanese Storm Emeralda booster box with 30 packs.
Are specific hits or Mega Rayquaza ex guaranteed?
No. Packs are randomly inserted, so no specific card, rarity, or secret rare is guaranteed in a sealed box.
Does this set include Basic Energy cards?
No. Basic Energy cards are not included in the Storm Emeralda expansion.
How many total cards can I get from one box?
One box contains 150 total cards (30 packs × 5 cards per pack).
Why shop with Monmouth Cards
- Rated 4.83 out of 5 by 6,503 verified customers on Judge.me.
- Authorized retailer and distributor of Topps, Panini, Upper Deck, Leaf, Pokémon, Bandai, Wizards of the Coast, Ravensburger, Konami, Funko, Mitchell & Ness and Franklin Sports.
- Authorized PSA submission center - drop off your cards for grading at any of our stores.
- 10 retail stores across New Jersey, Connecticut and Massachusetts, with free local pickup.
- 100% authentic, guaranteed - sourced directly from the manufacturers, authorized distributors and trusted collectors.
Free Shipping on orders over $100.
Processing: Orders ship within 1–2 business days from New Jersey, with tracking.
Local Pickup: Available at our Monmouth Cards store locations across NJ, CT & MA.