3 trading card games to collect if you're looking to diversify beyond Pokémon

Yu-Gi-Oh! has been around for just as long as Pokémon.

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• Pokémon's popularity has boosted trading cards as investments.
• One Piece cards have soared in demand, with rare cards selling for thousands.
• Yu-Gi-Oh! is set to celebrate its 30th anniversary, maintaining its strong presence in the collectibles market.

The power of Pokémon is drawing new collectors to card games as investment opportunities.

The franchise...