Delta Reign (ME06)

The sky belongs to one Pokémon alone – Mega Rayquaza ex returns to claim its dominion over clouds, wind, and storm. Delta Reign is the sixth expansion of the Mega Evolution era and the English version of the Japanese set Storm Emeralda. Further details will be announced in the coming months.

Set Code ME06
Release Date November 6, 2026
Highlights Mega Rayquaza ex
Japanese Base Set Storm Emeralda (Release: July 31, 2026)