Professor Oak’s New Theory
HeartGold SoulSilver · #101/123 · U
Professor Oak’s New Theory is a trading card from HeartGold SoulSilver (#101/123), rarity U. The current market price is ฿231. No one has it listed right now — add it to your wishlist to be alerted when a seller does.
Market overview
Market price
฿231
Updated Mar 4, 2026
Active listings (0)
No active listings for this card right now.