pokemon tcg pocket crown cards List of Rarity Gold New Pokemon TCG Pocket Mini
Description
Some, like Shared Summons and Increasing Ambition, can get you two cards for the price of one, but the typical Demonic Tutors and such are just a 1-for-1 exchange
For a closer look and to explore current listings, check out its page on our site here: /cards/523870/mantyke-189182

That said, the typical numbers I see at my local stores are one additional booster pack for participating, and one extra booster on top of that for each best-of-three match that you win

Use them for your magic the gathering cards, yugioh cards, or even your business cards if you want to make a statement at the next office meeting
