Mega M Metagross Ex Premium Pokemon Collection Box - Flashfire - RARE - Sealed! The item "Mega M Metagross Ex Premium Pokemon Collection Box Flashfire RARE Sealed" is in sale since Tuesday, April 13, 2021. This item is in the category "Toys & Hobbies\Collectible Card Games\CCG Sealed Packs". The seller is "meidanimein" and is located in Elkhorn, Wisconsin. This item can be shipped worldwide.