The Pokémon Company has officially revealed its upcoming Pokémon TCG: Mega Evolution—Delta Reign expansion, which will be released on November 6, 2026. 

Featured with the highly anticipated Mega Rayquaza ex, this set will feature more than 135 cards, including 14 illustration rare Pokémon, 17 ultra rare Pokémon and Trainer cards, and 6 special illustration rare Pokémon and Supporter cards.

The expansion will also bring over cards from the previously released Japanese  M6 Storm Emeralda set. Storm Emeralda contains 76 cards in its main set and introduced Mega Rayquaza ex alongside the new connecting Legendary Stadium cards.

You can check out our complete Storm Emeralda card list here:
Full Card List from M6 “Storm Emeralda” Revealed!


Mega Rayquaza ex will be the main Pokémon featured in Delta Reign, marking another major appearance for the fan-favorite Legendary Pokémon in the Mega Evolution Series. But Mega Rayquaza won't be alone, either.
The set has also confirmed:

  • Mega Golurk ex
  • Mega Malamar ex
  • Mega Golisopod ex

With Mega Rayquaza ex leading the set, Delta Reign could introduce some interesting new strategies for Pokémon TCG players once the complete English card list becomes available. Here is an example of a decklist from Japan:

Several products have already been revealed for the launch of Delta Reign. The lineup includes products such as:

  • Booster Box
  • Elite Trainer Box
  • Pokémon Center Elite Trainer Box
  • Booster Bundle
  • Build & Battle Box
  • Blister Packs

Check the official set website here:

The Pokémon TCG: Mega Evolution—Delta Reign Expansion Arrives November 6, 2026

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