All Professor Oak's New Theory Pokémon cards
Buy Professor Oak's New Theory Pokémon cards at lower price on our price comparator! Blue Umbreon shows a selection of best deals on Pokemon cards for sale for HeartGold SoulSilver expansion.
We sort available Pokemon cards for sale to show you the best deals on the market. Complete your Pokemon cards collection at low price. .
Click on the card to see the price comparator and find the best price to buy it at low price!
Protect your Pokémon cards
Store and protect your Pokémon card collection with our selection of Ultra Pro products on Amazon: binder and pages, sleeves and top loaders:
All Professor Oak's New Theory cards of HeartGold SoulSilver era
Professor Oak's New Theory 83/95
Uncommon
Check price
Professor Oak's New Theory 101/123
Uncommon
Check price