Professor Oak's New Theory
HeartGold & SoulSilver (hgss1) · 101/123
Uncommon
UK market price
£0.17
Updated 02/08/2026
Nobody is selling this on TCG Hamster right now.
List yoursHeartGold & SoulSilver (hgss1) · 101/123
Uncommon
UK market price
£0.17
Updated 02/08/2026
Nobody is selling this on TCG Hamster right now.
List yours