This is the official Japanese Pokémon TCG MEGA expansion pack Ninja Spinner (M4), factory sealed. The box features Mega Greninja ex as its flagship Pokémon. This set marks the debut of Mega Greninja ex, alongside other new Mega Evolution Pokémon such as Mega Pyroar ex and Mega Dragalge ex. Each box contains 30 booster packs, with 5 cards per pack. It includes highly sought-after Special Art Rare (SAR) and Mega Ultra Rare (MUR) collectible cards, perfect for Pokémon card collectors and players