In terms of judging card rarity in the Pokemon TCG, condition, age, scarcity, and print numbers are all considered when determining value
Cards $2,000+ require Express ($150) or higher
If you knock out their active Pokemon before they evolve to Stage 2, you win
Here are the top 5 cards that showed a massive value increase, with some jumping over 19x their original price
The very top-end numbers are usually lower than the biggest English and Japanese sales, but there is still real value at the higher end of the Korean market
Across nearly thirty years of the Trading Card Game, spanning the Wizards of the Coast era through the modern Scarlet and Violet block, the Dark-type Eeveelution has consistently appeared as the most expensive chase card in set after set