Delta Reign cards: 2026 Set List, Rarities & Chase Picks

The Delta Reign cards expansion is the English Pokémon TCG adaptation of the Japanese Storm Emeralda set. The English release is scheduled for November 6, 2026, while Storm Emeralda released in Japan on July 31, 2026. Because the English product is still upcoming, the Japanese card list provides the clearest preview of the expected lineup.

The set contains 76 main-set cards and 37 secret rares, for an expected total of 113 cards. Numbering, translations, and final English product details may change slightly before release. The set’s visual identity centers on Mega Rayquaza ex, with Mega Golisopod ex, Mega Golurk ex, and Mega Malamar ex also receiving major treatment.

Video Highlights:

• Three Japanese booster boxes are opened as an early look at the Delta Reign card pool.
• The opening features Kyogre, Groudon, Rayquaza, Raichu, and multiple illustration rares.
• Split Stadium cards use two pieces to form a larger connected scene.
• The opening highlights strong illustration rare designs, including Growlithe, Kecleon, Kyogre, and Groudon.

The expected Pokémon lineup covers several types and generations. Notable regular cards include Kyogre, Groudon, Giratina, Altaria, Arcanine, Nidoqueen, Kommo-o, and Raikou ex. The set also includes supporting evolution lines such as Growlithe and Arcanine, Magmar and Magmortar, Inkay and Mega Malamar ex, and Golett and Mega Golurk ex.

For a numbered preview, see the Delta Reign ME6 card list. The page identifies the expected 113-card structure and separates the main set from secret rarities.

Delta Reign uses several rarity levels, ranging from standard Pokémon and Trainer cards to premium Ultra Rare, Special Art Rare, and Mega Ultra Rare versions. Understanding the rarity structure helps collectors decide whether they are building a playable set, a numbered master set, or a premium chase collection.

The strongest expected chase is Mega Rayquaza ex MUR #113/113, followed by Mega Rayquaza ex SIR #110/113. The Japanese market snapshot lists these cards at approximately $900.00 and $639.99, respectively, on the supplied card-list page. These values are reference points only and may change substantially as more product is opened.

The highest-value preview cards are concentrated around Mega Rayquaza ex, but several other cards may appeal to collectors who prioritize artwork rather than market value.

The strongest illustration rare targets include Kyogre, Groudon, Growlithe, and Kecleon. Kyogre and Groudon are particularly important because they match the set’s legendary theme and were repeatedly highlighted as standout pulls in the booster-box preview.

For most collectors, a sensible priority order is Mega Rayquaza ex first, then the legendary illustration rares, followed by the other Mega Pokémon and favorite character cards. This approach keeps the collection focused without requiring every premium variant immediately.

A Delta Reign collection can follow several goals. Some collectors want one copy of every numbered card. Others want every rarity variant, while art-focused collectors may only target illustration rares and Special Art Rares. Decide on the collection type before opening packs or purchasing singles.

A practical binder layout begins with the main-set sequence and reserves dedicated spaces for the secret rares. If the final English list changes, leave flexible slots rather than permanently labeling every page. This is especially useful for cards whose English names or numbering may differ from the Japanese preview.

The set also includes Trainer and Energy secret rares. The preview list identifies Zinnia’s Trust, Tate & Liza’s Training, Emcee’s Hype, Adventuring Lantern, Pokémon Catcher, Custom Vest, and several special Energy cards. These are useful additions for collectors who want a complete rarity section rather than only Pokémon cards.

One of Delta Reign’s most unusual features is its set of split Legendary Stadium cards. The expected release includes three pairs: Legendary Ocean Trench, Legendary Summit, and Legendary Lava Lake. Each pair divides a larger illustration across two separate cards, creating a connected scene when placed together.

The two-card design recalls the classic LEGEND-style presentation from the HeartGold and SoulSilver era, but the cards function as Stadium cards rather than a single oversized card. Both halves share the “Legendary” name, so deck construction and duplicate management require attention to the naming rule described in the set preview.

The connected artwork makes these cards valuable binder display pieces even when they are not among the most expensive pulls. To display them cleanly, place each pair side by side and leave a small amount of page flexibility. This avoids forcing the cards against the binder seam.

The booster-box preview also suggests that the Stadium cards may resemble premium hits because their artwork extends across most of the card face. That visual treatment can make pack sorting less predictable, especially for collectors who judge a pull only by the amount of color or texture visible at the card edge.

A complete Stadium checklist should include both halves of all three pairs, not merely one copy of each shared name. If you are collecting playsets, verify the final deck-construction rules and official card text before deciding how many copies of each half to keep.

The set’s broader artwork theme is also worth noting. The preview opening highlights hidden Pokémon details across several Stadium scenes, while the illustration rares focus on expressive moments and environmental storytelling. That combination gives Delta Reign appeal to both competitive collectors and fans who collect cards primarily for artwork.