credit card protector sleeves 10× RFID Blocking Holders Theft Protection Secure features tear Set of 20 Rfid Blocking

In the interest of balance, Ive included one card from each color, with an honorable mention for each as well

Budget 1,000-5,000 euros: the diversified portfolio 3-5 French booster boxes (modern mix + 1 recently out-of-print expansion box) Pokemon Center ETBs from each new expansion 2-4 certified vintage French PSA cards (200-500 euros each Base Set, Jungle, Fossil holos) 30th anniversary sealed products At this level, you can start to mix sealed modern products with certified vintage French cards

- Resealable Lip

Since you don't have to fight for a spot traditionally, you may argue that this shouldn't make my list since it's easy to add to your decks compared to the above and below stuff