rfid card blocker sleeve Blocking Credit Sleeves Product specs Made in U.S.A RFID Blocking Credit Card Sleeves

While one copy did sell for $144,300, current prices have dropped quite a bit

7 Groudon: GameStop Promo (Cosmos Holo) $8.76 Earth-Shattering Appearance Groudon is a surprise inclusion given how rare this promo card is, though given how popular Groudon is and the resurgence of mega and Primal Pokemon, we're not surprised to see this card rising

Just clarity, intention, and a place to come back to when I need a reset

Unholy Grotto $11.08 Unholy Grotto is a utility land from Onslaught thats never had a substantial reprint in the past (relegated to Secret Lair and The List, which rarely affect prices much)

The task itself is actually not that difficult, but it requires you to use much more brainpower than just about any card in the game and would also take quite a long time to activate because it requires you to work with several different numbers at a time and try to put them together in a way you wouldn't be expected to when you play a card game