Delta Reign has 141 cards and six SIRs. A 49-pack review yielded four full arts, five IRs and one SIR, with the reviewer praising the IR selection but criticizing limited variety.

Delta Reign launches November 6, with prereleases starting October 24; its lineup includes Mega Rayquaza ex, three debut Mega ex cards, 14 Illustration Rares and six SIRs.
Mega Rayquaza ex decks are already posting results in Japan’s City Leagues. Delta Reign also introduces two-card Stadiums that require both halves to enter play.
Mega Rayquaza ex is already posting results in Japan’s City Leagues. Grant Manley examines potential counters and Delta Reign’s two-card Stadium mechanic, while dismissing Bug Out as competitively weak.
Mega Golisopod ex’s special illustration rare, drawn by nagimiso for Japan’s Storm Emeralda, will reach international players in Delta Reign this November.
Delta Reign launches November 6, with prereleases starting October 24; its lineup includes Mega Rayquaza ex, three debut Mega ex cards, 14 Illustration Rares and six SIRs.
The 135-plus-card expansion launches November 6, led by Mega Rayquaza ex and a new Legendary Stadium mechanic whose two-card halves appear together in booster packs.