About
Professor Oak's New Theory is card 101/123 of the HeartGold SoulSilver expansion (Pokémon TCG). The expansion came out in 2010. HeartGold & SoulSilver. Rarity: Uncommon. It comes in 11 variants.
Other variants of the card
11 variantsOther cards of the HeartGold SoulSilver expansion
Sources of the data of this element: TCGdex
Pokémon card data from TCGdex (tcgdex.dev). Pokémon and its images belong to Nintendo, Creatures and GAME FREAK. Learn more