Pokémon TCG: Mega Evolution—Delta Reign set guide
By the GrailCart team · Published
Mega Evolution—Delta Reign is the sixth set of the Pokémon TCG's Mega Evolution series. It releases on November 6, 2026, and brings Mega Rayquaza back to the card game for the first time since XY—Ancient Origins.
When does Delta Reign come out?
Delta Reign is on sale at participating retailers worldwide from November 6, 2026, in booster packs, Elite Trainer Boxes and collections. Prerelease tournaments ran from October 24 to November 1, and the set plays on Pokémon TCG Live from November 5.
Its set code is ME6 and the set symbol reads DLR. It is the English version of the Japanese set Storm Emeralda (July 31, 2026), plus cards from Japan's MEGA Starter Decks, such as Eevee ex, Zoroark ex and Meowscarada ex.
How many cards are in Delta Reign?
The English set has 141 cards: 103 in the main set (numbered up to 103/103) and 38 secret rares numbered above it. They include four Mega Evolution Pokémon ex (Mega Rayquaza ex, Mega Golisopod ex, Mega Golurk ex and Mega Malamar ex), six other Pokémon ex, 14 illustration rares, 17 ultra rares and six special illustration rares.
What are the Delta Reign chase cards?

Mega Rayquaza ex leads the set twice: the Special Illustration Rare (#138) and the Mega Hyper Rare (#141) are the two most valuable cards in early sales, well ahead of everything else (prices in the table below).
Behind them come the Raikou ex Special Illustration Rare (#136) and the Zinnia's Trust Special Illustration Rare (#140), then the Mega Golisopod ex (#135) and Mega Golurk ex (#137) Special Illustration Rares. The 14 illustration rares, such as Altaria, are the next tier for collectors.
Before Delta Reign, Mega Rayquaza's last cards were the M Rayquaza EX prints of the XY era, in Roaring Skies and Ancient Origins.
What are Legendary Stadiums?
Delta Reign adds Legendary Stadiums: two Stadium cards played as a pair, whose artwork joins into one wide picture when they sit side by side. The set has three of them (Legendary Pyroduct, Legendary Summit and Legendary Trench), and a booster pack with a Legendary Stadium holds both halves.
How much are Delta Reign cards worth?

Prices for a brand-new set move fast. In the first weeks they are set by a small number of early sales, and they usually settle once the set is widely opened and graded copies start selling. Check recent sold listings for the exact card number and grade, not asking prices.
Graded copies take a few weeks to appear, because PSA has to grade them first. For modern chase cards a PSA 10 usually sells for several times a raw copy, since far fewer copies reach a perfect grade.
Pulling Rayquaza on GrailCart

Every GrailCart pack lists each card and its odds before you open, and every pull is a real card. Our Rayquaza page ranks every pack by your chance of pulling a Rayquaza, including the Rayquaza Rising pack. Delta Reign cards join the packs once they are in our catalog.
Delta Reign card prices right now
Early prices for ungraded copies as of November 4, 2026, from the first sales before release. Expect them to move; this table switches to live sold prices once the set's cards are in our catalog.
- Mega Rayquaza ex #138 · Special Illustration Rare$484.30
- Mega Rayquaza ex #141 · Mega Hyper Rare$474.98
- Raikou ex #136 · Special Illustration Rare$146.25
- Zinnia's Trust #140 · Special Illustration Rare$74.94
- Mega Golurk ex #137 · Special Illustration Rare$49.97
- Mega Golisopod ex #135 · Special Illustration Rare$49.94
- Altaria #116 · Illustration Rare$29.69
- Emcee's Hype #128 · Ultra Rare$22.00
See also: all Rayquaza cards and values · Rayquaza Rising pack · Mega Evolution price guide
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