Pokemon TCG - Mega Evolution - Delta Reign

Shop Pokemon TCG Mega Evolution - Delta Reign at Monster Card Corner, the UK home for every Delta Reign booster box, Elite Trainer Box and blister. A legendary storm is stirring: Mega Rayquaza ex descends to lead the set, joined by Mega Golurk ex, Mega Malamar ex and Mega Golisopod ex.

When does Delta Reign come out in the UK?

Delta Reign releases in the UK on 6 November 2026, with prerelease events at local game stores from 24 October. The Build & Battle Box follows on 20 November 2026.

What is in Pokemon TCG Delta Reign?

Delta Reign is the sixth main expansion of the Mega Evolution series, with over 135 cards and more than 35 Pokemon and Trainer cards with special illustrations. It introduces Legendary Stadiums, pairs of Stadium cards whose artwork joins into one scene. Delta Reign is the English release of the Japanese set Storm Emeralda.

Delta Reign products

• Booster Box - 36 booster packs, the best value way to open the set.
• Elite Trainer Box - 9 booster packs, a full-art foil Kyogre promo card, 65 sleeves, 40 Energy cards and accessories.
• Half Booster Box, Booster Bundle and Booster Packs - smaller ways to open Delta Reign.
• Blisters and Build & Battle Box - 3-pack, checklane and premium checklane blisters with promo cards, plus a ready-to-play prerelease deck.

Looking for one card? Read our Delta Reign set guide for the card list, chase cards and UK prices as cards are revealed.