what does ex mean on pokemon cards PrimetimePokemon's Blog: Rare Explained Making Pokémon Cards Less Confusing

Altered TCG Booster Box An Altered TCG: Beyond the Gates Booster Display contains 36 booster packs On average each Booster Display contains: 36 Hero Cards 288 Common Cards 103 or 104 Rare Cards 4 or 5 Unique Cards (varies box to box)

Hidden Gems: Uncover rare and valuable cards, including sought-after holographics like Clefable and Wigglytuff

This card allows you to place your Mew ex directly into the Active Spot from your hand, which can be a game-changing play in specific situations

That way you can swap out the cards that werent carrying their weight with extra copies of the ones you wished you saw in your hand more often