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 The Most Expensive Pokmon Cards In Packs RIGHT NOW TCGplayer 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 Top 50+ most expensive rare Pokmon cards of all time Which pokemon cards will hold value long term? How to Check Pokemon Card Value and Appraise Your Collection IGN