Pokémon has officially announced Pokémon TCG: Mega Evolution – Delta Reign, confirming a Delta Reign release date of 6 November 2026 in the UK. The new expansion is headlined by the return of Mega Rayquaza ex, alongside three further Mega Evolution Pokémon. Here is what has been confirmed so far, and what is still to be revealed ahead of release.
Delta Reign Release Date Confirmed for November 2026
Pokémon TCG: Mega Evolution – Delta Reign is scheduled for worldwide release on 6 November 2026. This is the officially confirmed Delta Reign release date, set out in Pokémon’s official announcement rather than a retailer estimate. Delta Reign is the latest expansion in the Mega Evolution Series.
Mega Rayquaza ex Returns to the Pokémon TCG
The headline reveal is Mega Rayquaza ex. Pokémon’s official announcement states that Mega Rayquaza returns to the Pokémon TCG for the first time since the XY – Ancient Origins expansion.
More Mega Evolution Pokémon Join Delta Reign
Three further Mega Evolution Pokémon have been officially confirmed alongside Mega Rayquaza ex: Mega Golurk ex, Mega Malamar ex and Mega Golisopod ex. Full card details for these three Pokémon have not yet been published.
Delta Reign Products Confirmed So Far
Alongside the expansion itself, Trainer’s Haven has received product information from Asmodee UK, our Pokémon TCG distributor, describing three Delta Reign products: a standard Elite Trainer Box, a Booster Display and a Booster Bundle. The product specifications below come from information supplied to Trainer’s Haven by Asmodee UK and should be treated as expected rather than final until Pokémon publishes the full product details.
Standard Delta Reign Elite Trainer Box
According to the product information supplied to Trainer’s Haven by Asmodee UK, the standard Delta Reign Elite Trainer Box is expected to contain:
- 9 Pokémon TCG: Mega Evolution – Delta Reign booster packs
- 1 promo card
- 65 card sleeves
- 1 player’s guide
- 6 damage counters
- 1 coin-flip die
- 1 collector’s box with dividers
- 1 code card
- 40 Pokémon TCG Energy cards
The identity of the promo card has not been revealed, and these details may change before release.
Booster Display and Booster Bundle
The same distributor information also describes a Booster Display containing 36 individual booster packs, and a smaller Booster Bundle containing 6 booster packs. Each Delta Reign booster pack contains 10 cards.
What We Still Don’t Know About Delta Reign
Several details remain unconfirmed ahead of release:
- The full Delta Reign card list
- The identity of the standard Elite Trainer Box promo card
- Final, Pokémon-confirmed Elite Trainer Box specifications
- Whether any further products will be announced
More Delta Reign Coverage Coming to Trainer’s Haven
At the point of writing this article, Delta Reign is still around two and a half months from release, with further official details expected between now and 6 November 2026. Trainer’s Haven plans to publish a fuller Delta Reign set guide once more information, including the complete card list and confirmed product specifications, has been officially released. In the meantime, browse our wider Pokémon TCG collection at Trainer’s Haven.