Professor Oak's New Theory 101/123 · Unlimited — HeartGold & SoulSilver | HobbyScan

HeartGold & SoulSilver

Professor Oak's New Theory 101/123

Professor Oak's New Theory

101/123 · Unlimited

$0.73RAW · ungraded · USD

Number: 101/123
Group: Main set
Printing: Unlimited
Rarity: uncommon
Illustrator: Ken Sugimori

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Prices checked Oct 20, 2026 · Data from TCGscreener