3) Use stable humidity, not maximum dryness If you want to store foils long-term, stable humidity matters more than dry. Many collectors use 2-way humidity control packs in sealed containers to keep things steady, not desert-level
#2 | Vivi Ornitier Coming in at number two, we have Vivi Ornitier

0151 Burning Energy Uncommon BREAKthrough $151.00 Unit price / Unavailable 0152 Rainbow Energy Uncommon BREAKthrough $152.00 Unit price / Unavailable 0153 Houndoom EX Ultra Rare BREAKthrough $153.00 Unit price / Unavailable 0154 M Houndoom EX Ultra Rare BREAKthrough $154.00 Unit price / Unavailable 0155 Glalie EX Ultra Rare BREAKthrough $155.00 Unit price / Unavailable 0156 M Glalie EX Ultra Rare BREAKthrough $156.00 Unit price / Unavailable 0157 Mewtwo EX Ultra Rare BREAKthrough $157.00 Unit price / Unavailable 0158 Mewtwo EX Ultra Rare BREAKthrough $158.00 Unit price / Unavailable 0159 M Mewtwo EX Ultra Rare BREAKthrough $159.00 Unit price / Unavailable 0160 M Mewtwo EX Ultra Rare BREAKthrough $160.00 Unit price / Unavailable 0161 Brigette Ultra Rare BREAKthrough $161.00 Unit price / Unavailable 0162 Giovanni's Scheme Ultra Rare BREAKthrough $162.00 Unit price / Unavailable 0163 Mewtwo EX Secret Rare BREAKthrough $163.00 Unit price / Unavailable 0164 Mewtwo EX Secret Rare BREAKthrough $164.00 Unit price / Unavailable

This set may not be as iconic as, say, Prismatic Evolutions or Evolving Skies, but since it's new and has over 290 different cards to collect, it's a good investment, especially while prices are still relatively low
508.1a The top half of a flip card contains the card's normal name, text box, type line, power, and toughness