Mega Symphonia Booster Box (JAPANESE)

The Japanese Mega Symphonia booster box (M1S) is an exclusive Pokémon TCG set that marks the beginning of the new "MEGA" block, transitioning from the Scarlet & Violet era to focus on the upcoming Pokémon Legends: Z-A. It features powerful Mega Evolutions like Mega Lucario ex and Mega Gardevoir ex, and includes 63 cards before secret rares, according to OVERHAULED Games and PokiPair Store. The set is part of a dual release with Mega Brave, and both introduce new Mega Evolutions and Trainer cards. Each booster box contains 30 packs, and each pack contains 5 cards.