15 Most Expensive Sword and Shield Pokmon Cards in 2026 Always be careful when you buy pokemon cards from pokemon card vendors at pokemon conventions. Celebrations Zekrom and Ho oH pokemon cards for $15 each! Pokemon Go Blastoise for $10 each YIKES. Price Used to buy every Pokmon card at every yard sale as a kid, never played the game. Sorting through my collection as an adult now and these are my finds so far Used to buy every Pokmon card at every yard sale as a kid, never played the game. Sorting through my collection as an adult now and these are my finds so far