Pokemon TCG: Mega Evolution Delta Reign - Booster Box Case

Expected release date: 06/11/2026

Each booster box case contains 6 boxes of 36 packs each.
Each Booster Pack contains 10 random cards.

Rule the skies with the Pokémon TCG: Mega Evolution — Delta Reign Booster Box. Headlined by the legendary Mega Rayquaza ex, Delta Reign is the sixth main expansion of the Mega Evolution Series and the English counterpart to Japan's Storm Emeralda. With powerful Mega Evolution Pokémon ex, spectacular illustration cards, and fresh mechanics to discover, this is shaping up to be an exciting release for Pokémon TCG players and collectors alike. Delta Reign is scheduled to release on 6 November 2026.

At the centre of the expansion is Mega Rayquaza ex, bringing one of Pokémon's most iconic Legendary Pokémon back into the spotlight. The set is also expected to introduce connected-art Stadium cards, where separate cards combine visually to create a larger illustration when placed alongside one another.