Professor Elm's Training Method
HS trainer Kit (Gyarados) · 25/30 · None · 2010
Professor Elm's Training Method is card 25/30 from HS trainer Kit (Gyarados) (2010) and currently number 18 by value in the set at €0.69 (Cardmarket trend).
Cardmarket trend€0.69as of 2026-10-06
7 days–no history yet
Vs. sales average–30-day avg. €0.44
Lowest price€0.05cheapest listing
USA$0.80TCGplayer market price
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