Professor Oak's New Theory card from L1: HeartGold Collection

Professor Oak's New Theory #068/070

L1: HeartGold Collection (2009) · Pokémon Japanese · Uncommon

$1.00

Moderately Played market price, updated September 29, 2026

Professor Oak's New Theory price by condition

ConditionPrice7 days30 days90 days
Moderately Played$1.000%0%0%

All L1: HeartGold Collection card prices · All Pokémon Japanese sets