time for a mega flight!
The fourth set of 2026 for Japan, called M6 MEGA Expansion Pack Storm Emeralda is officially teased in a video. This set is scheduled for release on July 31, 2026.
This set introduces the return of Mega Rayquaza in the TCG with Mega Rayquaza ex revealed.
They also revealed a dedicated Mega Rayquaza website holding a "Mega Rayquaza Soaring Through the Sky" campaign with more info to come later.
Update June 26, 2026: Set got officially revealed.
We will continue to provide updates and additional information as we learn more about this upcoming set. Make sure to follow us on social media to stay informed of the latest news and official product images once they become available.
Also check our Upcoming Sets page to check out what sets are releasing later this year.
MEGA Expansion Pack Storm Emeralda
(ポケモンカードゲーム MEGA 拡張パック ストームエメラルダ)
This set will launch on July 31, 2026, with each booster box containing 30 packs.
- The set size is 76 cards + ???
- 1 Booster box includes 30 packs.
- 1 Booster pack includes 5 cards.
- Booster box price is 6000 yen (tax included)
- 1 Booster pack costs 200 yen
Card translations comes again from ToineLay, thank you!
Mega Rayquaza ex
Ability: Ruler's Roar
Once during your turn, when you play this card from your hand onto your bench, you may look at the top 4 cards of your deck and attach a Basic Energy you find there to this Pokémon. Shuffle the other cards back into your deck.
RLC - Storm Emeralda 50x
This attack does 50 damage for each Fire and Lightning Energy attached to all of your Pokémon.
Legendary Summit
(Stadium)
You must play both versions of Legendary Summit at the same time from your hand in order to play them as a single Stadium.
Whenever a Colorless Pokémon is Knocked Out by damage from an opponent's Pokémon's attack, the opponent takes 1 fewer Prize card.
Mega Rayquaza Cap
(Pokémon Tool)
The Pokémon this card is attached to can use the attack on this card.
C - Delta Gift
For each of your Pokémon in play with a Mega Rayquaza Cap attached, search your deck for a Basic Energy and attach it to that Pokémon, then shuffle your deck.
Adventure Lantern
(Item)
Search your deck for 1 Basic Fire Energy and 1 Basic Lightning Energy, reveal them, and put them into your hand. Then shuffle your deck.
Zinnia's Trust
(Supporter)
Switch your Active Pokémon with one of your Benched Pokémon. If you do, move an Energy from the Pokémon that you moved to your Bench to the new Active Pokémon.
Talonflame ex
Ability: Elated Dive
During your turn, if this card is in your hand and you have a Colorless Mega Pokémon ex in play, you may put this card onto your Bench.
CC - Hunting Talons 150
You may search your deck for up to 2 cards and put them into your hand. Then shuffle your deck.