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![Professor Oak's New Theory (101/123) (League Promo) [HeartGold & SoulSilver: Base Set]](http://www.pgcollectables.com/cdn/shop/products/54c72f8f-a064-46bd-b9e2-817ec7174f98_1024x1024@2x.jpg?v=1707565969)
Pokémon
Professor Oak's New Theory (101/123) (League Promo) [HeartGold & SoulSilver: Base Set]
Regular price
$53.99
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| Set: | HeartGold & SoulSilver: Base Set |
| Type: | Supporter |
| Rarity: | Promo |