Pokémon fans have flocked to Costco in an effort to snag a rare set of Pokémon cards, only to find themselves witnessing a fight at one Califonia store.

Looking for the most valuable Pokémon x McDonald's cards? Here's a full price list for the Pokémon Dragon Discovery collab.

If you've ever fallen for counterfeit Pokémon cards don't feel too bad - these goofs are throwing money at a (skilled) ...