how many cards are in a pack of pokemon TCG: 3 Booster Packs & 1 Random Foil Pokemon Cards Explained For Absolute
Description
Here is a scan of the window sticker

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Next to the attacks and abilities on the Character card, you will see the attack cost, which indicates how much and what type of energy you need to use in a move

Tag Team GX: These cards featured two or three basic Pokemon together, offering immensely powerful attacks but at the cost of giving up three prize cards when knocked out