Pokémon Mega Evolution 30th Celebration Greninja ex Box (2026) celebrates 30 years of Pokémon with a special collection featuring the popular Water-type Pokémon. Inside, you'll find a foil Greninja ex promo card, an oversized foil version displaying the same artwork, and four 30th Celebration booster packs. Featuring anniversary-themed packaging and exclusive Greninja artwork, this box is a great choice for Pokémon TCG collectors and fans looking to expand their collection.