The 23 Most Rare and Expensive Pokmon Cards Dicebreaker When it comes to holding their value over time, many of the most valuable #Pokemon cards are the oldest ones. After all, early printings saw fewer cards produced, with even fewer lasting Not every pokemon cards has to be super expensive or rare to hold value. If you like a pokemon card, it's almost certain other people like it too. That's my "investment" philosophy The most common mistake I see new collectors make is collecting because cards are hyped and expensive and not collecting the pokemon and cards THEY like even if they're not