Pokemon Mega Symphonia Booster Box - M1SEnter a New Era With Stunning Mega Evolution Cards Expand your collection with one of the first Japanese sets from the MEGA block! A new Gardevoir chase card appears with a new all gold rarity known as the Mega Ultra Rare. Mega Symphonia is the Japanese equivalent of one half of the English Mega Evolution (ME01). Each booster box contains 30 packs with 5 cards per pack. Shipped in the original factory shrink wrap.