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Rocket's Secret Experiment is a Uncommon Pokémon TCG card from Gym Challenge illustrated by Ken Sugimori.
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Rocket's Secret Experiment (#120) is a Pokémon TCG card from Gym Challenge with uncommon rarity. GrailHub tracks card details such as set, card number, rarity, illustrator, type, and market snapshot where available, so collectors can understand both the card identity and its place inside the set.
Illustration credit is tracked for Ken Sugimori, and the page links back to the set, brand, category, and related cards. That structure helps collectors move from a single card into nearby cards, alternate printings, and other cards from the same release lane.
Market snapshot
Market data from Cardmarket · Last updated Jun 16, 2026
Card data provided by Pokémon TCG API.
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