Pokémon · L1: HeartGold Collection
Professor Oak's New Theory
French name: Nouvelle théorie du Prof. Chen (Mirror Holofoil)
Professor Oak's New Theory (Mirror Holofoil) (L1: HeartGold Collection 068/070) has no market price as of Nov 10, 2026.
Price guide
The market price on TCGplayer, in US dollars: a guide, not an offer.
Market price
As of Nov 10, 2026 · The market price is TCGplayer’s, in US dollars. It is a guide, not an offer.
Market price history
Price history starts Oct 15, 2026. A chart appears after two weeks.
Card details
- Type
- Trainer
Card text
Shuffle your hand into your deck. Then, draw 6 cards.
About this card
Professor Oak's New Theory (Mirror Holofoil) is card 068/070 in L1: HeartGold Collection, a Pokémon set released Oct 9, 2009. Rarity: Uncommon. Finishes: 1st Edition Holofoil. No reference market price is available on Nov 10, 2026. Source: TCGplayer market data via tcgcsv.com, updated daily. A reference price is not an offer.
Other printings
- Professor Oak's New Theory (League Promo)101/123League & Championship Cards · US$39.65
- Professor Oak's New Theory - 2012 (Chase Moloney)83/95World Championship Decks · US$1.25
- Professor Oak's New Theory068/070L1: HeartGold Collection · US$1.00
- Professor Oak's New Theory - 2012 (Shuto Itagaki)83/95World Championship Decks · US$1.00
- Professor Oak's New Theory83/95Call of Legends · US$0.95
- Professor Oak's New Theory - 2011 (Ross Cawthon)83/95World Championship Decks · US$0.85
- Professor Oak's New Theory - 2010 (Yuta Komatsuda)101/123World Championship Decks · US$0.80
- Professor Oak's New Theory101/123HeartGold SoulSilver · US$0.71
