Pokémon
Price History
More Grass Energy Cards
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Grass EnergyCall of LegendsUSD$78.70
Grass Energy (Play! Pokemon)League & Championship CardsUSD$67.61
Grass EnergyHeartGold SoulSilverUSD$24.40
Grass EnergyBase Set (Shadowless)USD$24.28
Grass Energy (Secret)SM - Guardians RisingUSD$22.03
Grass EnergyEmeraldUSD$21.00
Grass Energy (2007 League Promo)League & Championship CardsUSD$17.79
Grass EnergyProfessor Program PromosUSD$16.73
Grass Energy (WotC 2002 League Promo)League & Championship CardsUSD$16.28
Grass EnergyProfessor Program PromosUSD$14.99
Grass EnergyHolon PhantomsUSD$9.52
Grass EnergyGenerationsUSD$9.34
More Promo cards from Professor Program Promos
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Prof. Oak's ResearchProfessor Program PromosUSD$134.99
Professor Elm's Training MethodProfessor Program PromosUSD$99.00
Professor RowanProfessor Program PromosUSD$90.00
League StaffProfessor Program PromosUSD$70.00
Professor BirchProfessor Program PromosUSD$52.27
Professor Oak's VisitProfessor Program PromosUSD$50.50
![Professor's Research [Professor Birch] - Pokémon Trading Card](https://cdn.collectindex.com/cards/pokemon/pk-ppp-professor-s-research-professor-birch-221/holofoil.webp)
Professor's Research [Professor Birch]Professor Program PromosUSD$30.00
![Professor's Research [Professor Magnolia] - Pokémon Trading Card](https://cdn.collectindex.com/cards/pokemon/pk-ppp-professor-s-research-professor-magnolia-223/normal.webp)
Professor's Research [Professor Magnolia]Professor Program PromosUSD$30.00
Lightning EnergyProfessor Program PromosUSD$29.99
Professor's ResearchProfessor Program PromosUSD$25.54
Professor JuniperProfessor Program PromosUSD$22.54
Psychic EnergyProfessor Program PromosUSD$22.12