Oh this is cool. A pokemon card double pack booster. I've never seen one of those before. I would 100% open it. Thoughts? The Most Expensive YuGiOh Cards: How Much They're Worth The 29 most expensive Yugioh cards and prices Pokemon Cards Pokmon 151 ENGLISH VENUSAUR EX Double Rare Card #003 165 Near Mint Mint Condition English Pokemon TCG Card Kingdra ex Double Rare Wisdom of Sea and Sky (A4) #43 Pokmon TCG Pocket Pokmon Zone The 10 Most Expensive Yu Gi Oh Cards You Can Still Find in 2025 Boosters