pokemon masquerade booster pack TCG Twilight Complete Box Bundle Sealed Korean Mask of Change Crimson Haze Booster Boxes 60 Pokemon Card Booster Packs Dive into the Twilight Masquerade theme and enhance your Pokmon Trading Card Game battles Pokémon TCG Phantasmal Flames Booster

And then they sell them for the price of the originals

As the battle rages, Xerneas BREAK and Yveltal BREAK face off in the Pokmon TCG: XYSteam Siege expansion

Then the turn is passed to the next opponent

(Any cards attached to this Pokmon, damage counters, Special Conditions, turns in play, and any other effects remain on the new Pokmon.) [M][M][C] Full Metal Blade 210 Discard 2 Metal Energy from this Pokmon

your opponents active pokemon can't attack in its next turn

Usually, youre allowed to build your deck with up to four copies of any Pokemon card in your deck, but youre not even allowed more than one Ace Spec card at all, even if they have a different name (so you wont see both Neo Upper Energy and a Master Ball in the same deck, for example