36 packs per box, 10 cards per pack.

A Legendary Storm Is Stirring!

A thunderous roar from above heralds the descent of a renowned ruler of the sky! Mega Rayquaza ex brings unparallelled strength to battle, inspiring Mega Golurk ex, Mega Malamar ex, and Mega Golisopod ex to come forth and put their own skills to the test. Prevailing winds lead to legendary places and emerald-colored storms in the Pokemon TCG: Mega Evolution-Delta Reign expansion!