Set Overview
🐉 About Delta Reign
Delta Reign is the English-language expansion in the Pokémon TCG: Mega Evolution series — the Western counterpart to the Japanese set Storm Emeralda (ストームエメラルダ). Like its Japanese source, it is led by Mega Rayquaza ex.
Delta Reign releases November 6, 2026. The full card count and product lineup have not yet been announced — this page will be updated as details are confirmed. Follow @Bills_Archive for updates.
| Category | Details |
|---|---|
| English Name | Delta Reign |
| Japanese Source Set | Storm Emeralda (ストームエメラルダ) |
| Release Date | November 6, 2026 |
| Total Cards | TBC |
| Set Type | English Booster Expansion |
| Featured Pokémon | Mega Rayquaza ex (Set Mascot) |
| Era | Mega Evolution Block (Pokémon Legends: Z-A) |
Japanese Source Set
Delta Reign is the English adaptation of the Japanese expansion Storm Emeralda, which releases in Japan on July 31, 2026. English Mega Evolution sets closely mirror their Japanese counterparts, typically arriving several months later with the same featured Pokémon and a re-themed set name. Full card details for Delta Reign will follow the Japanese reveals.
Featured Cards
| Card Image | Card Name | Notes |
|---|---|---|
|
Mega Rayquaza ex | Confirmed set mascot, carried over from the Japanese source set Storm Emeralda. Mega Rayquaza ex returns to the TCG as a Mega Evolution for the first time in the modern era, continuing the Pokémon Legends: Z-A era of Mega Evolution-focused expansions. Previously appeared as M Rayquaza-EX in the XY era (Roaring Skies, Ancient Origins). |
The full Delta Reign card list has not yet been revealed. This section will be updated as cards are officially confirmed.
Previous M Rayquaza-EX Cards
Mega Rayquaza has appeared across four unique English artworks — all in the XY era, spanning Roaring Skies and Ancient Origins.
Expected Products
Product details for Delta Reign have not been announced. As an English Mega Evolution expansion, the following products are typical:
| Product | Expected Contents |
|---|---|
| Booster Box | 36 booster packs (10 cards each) · Standard English booster box |
| Elite Trainer Box | Booster packs, sleeves, energy & accessories · Typical English ETB |
| Booster Packs | 10 cards per pack · Available individually or in box |
Product lineup is speculative based on typical English expansion releases. This section will be updated when officially announced.
Where to Buy
🌍 International / English
Delta Reign will be available at participating retailers worldwide from November 6, 2026.
Collectors who don't want to wait can import the Japanese source set, Storm Emeralda, from July 31, 2026. Given Rayquaza's popularity, English demand is expected to be strong — pre-orders are advisable once the set is listed.
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Frequently Asked Questions
What is Pokémon TCG Delta Reign?
Delta Reign is the English-language expansion in the Pokémon TCG: Mega Evolution series — the Western equivalent of the Japanese set Storm Emeralda (ストームエメラルダ). It is led by Mega Rayquaza ex.
When does Delta Reign release?
Delta Reign releases November 6, 2026 at participating retailers worldwide. It is the English equivalent of the Japanese set Storm Emeralda (July 31, 2026).
What Japanese set is Delta Reign based on?
Delta Reign corresponds to the Japanese expansion Storm Emeralda (ストームエメラルダ), released July 31, 2026. English Mega Evolution sets closely mirror their Japanese counterparts.
What Pokémon is featured in Delta Reign?
Delta Reign is led by Mega Rayquaza ex as its set mascot, alongside other Mega Evolution Pokémon ex from the Pokémon Legends: Z-A Mega Dimension era.
How many cards are in Delta Reign?
The full card count for Delta Reign has not yet been confirmed. This page will be updated once the set is officially revealed.
Independent Pokémon TCG publication covering set releases, card market analysis, and collector guides. Tracking the Mega Evolution era across both Japanese and English expansions.