Professor Oak's New Theory #101 — HeartGold & SoulSilver card

Professor Oak's New Theory #101/123

HeartGold & SoulSilver · HeartGold & SoulSilver · Uncommon · 2010

Market price: $6.96 (TCGplayer, raw)

Trainer · Supporter

Illustrated by Ken Sugimori

Market price by printing

PrintingTCGplayer (USD)Cardmarket (EUR)
Reverse Holo$6.96€2.74
Normal$0.76€0.21

Raw (ungraded) market prices, refreshed several times a day. Updated 2026-10-14.

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