Removing them slows the engine considerably
Rarity and Pull Rates IGNs April 1, 2025, preview reports 18 rares from 49 packs, a 36% hit rateour 36-pack Booster Box sample aligns at 28% (CardChill, April 2025)

Heres a quick summary of whats contained in the Elite Trainer Box: 10 Shining Fates Booster Packs 1 foil Eevee VMAX promo card (SWSH087) 65 card sleeves featuring Gigantamax Eevee 45 basic Energy cards (5x of each type, including Fairy for Expanded) 6 damage-counter dice 1 competition-legal coin-flip die 2 acrylic Special Condition markers for Burn and Poison Players Guide for Shining Fates, which has pictures and a checklist of all of the cards in the set, along with strategies and highlights for some of the cards Rulebook for the Pokmon TCG A collectors box for keeping cards and everything else included, along with 4 dividers to separate cards inside of it A code card for the Pokmon Trading Card Game Online Elite Trainer Boxes are usually a good way for newer or intermediate players to jump in to the Trading Card Game or get their toes wet with a new set, because you get a lot of useful things included in it, such as 45 basic Energy cards (5 of each type, including Fairy for Expanded Format decks), acrylic special condition markers, damage counter dice, a tournament-legal coin-flip die, 65 card sleeves, a players guide for the set showing pictures of every single card in the set (can be used as a checklist or just a reference), and a box to store these goodies in along with separators to help organize your cards inside of the box

Recently people sell the WOTC/Pokemon wrap with the empty box
Start your adventure your wayon your own or with a whole crew
Time to Play With all of these amazing ways to implement Mew ex in our metagame, you should start exploring this great card, and even find other unique ways to add it into your decks