Pokémon TCG’s next expansion, Mega Evolution—Delta Reign, arrives at participating retailers on November 6, 2026. The big returning name is Mega Rayquaza ex, a familiar powerhouse that is getting another moment in the spotlight.

The Pokémon Company announced the expansion in August, so November 6 marks the scheduled release rather than a brand-new reveal. If you’ve been waiting to see what the next Mega Evolution set adds to the table, the arrival is close.

Mega Rayquaza is not the only returning threat

The expansion also features Mega Golurk ex, Mega Malamar ex and Mega Golisopod ex. Each gives collectors another reason to dig into the set, while competitive players will be watching for cards that could open new deck-building options.

The Pokémon Company points to Mega Rayquaza’s return after its previous appearance in the XY—Ancient Origins era. Longtime fans may recognize the name immediately, even if the current game’s strategies look very different from those older formats.

Legendary Stadium cards add a twist

The more unusual addition is Legendary Stadium, a mechanic that connects two Stadium cards. When placed together, the pair forms an extended illustration. Pokémon says booster packs that contain a Legendary Stadium will include both halves needed to complete it.

That matters for collectors who enjoy connected artwork and for players curious about how Stadium effects could change their matches. We will need to see the cards in actual play before judging their competitive impact.

The November 6 launch date and card details come from The Pokémon Company’s official Delta Reign announcement. Product availability can vary by retailer, so checking a local store ahead of launch is a good idea.