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HeartGold & SoulSilver · HeartGold & SoulSilver
Professor Oak's New Theory
#101/123 · Uncommon · Trainer
- Type
- Supporter
- Illustrator
- Ken Sugimori
- Regulation mark
- —
- Retreat cost
- 0
- Weakness
- —
- Resistance
- —
- Variants
- Normal, Reverse
- Data source
- TCGdex (official card data)
You can play only one Supporter card each turn. When you play this card, put it next to your Active Pokémon. When your turn ends, discard this card. Shuffle your hand into your deck. Then, draw 6 cards.
Market value
Raw market value
€0.20
cardmarket average
PSA 10 average
N/A
No verified pricing available
PSA 9 average
N/A
No verified pricing available
PSA 8 average
N/A
No verified pricing available
Source: cardmarket · Currency EUR · Updated 24 Aug 2026