Professor Oak's New Theory
HeartGold SoulSilver · 101 / 123
- Set
HeartGold SoulSilverHS- Number
- 101 / 123
- Rarity
- Uncommon
- Illustrator
- Ken Sugimori
- Released
- 10 February 2010
- Card
- Trainer
- Prints
- NormalReverse holo
· Retreat 0
Normal€0.74trend€1.69low≈ £0.64
Reverse holo€0.18trend€0.02low≈ £0.15
Estimates, not guaranteed sale values · Cardmarket price guide · updated 11 September 2026
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.
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