The most valuable card illustrated by Kimiya Masago is Gyarados (Skyridge) at $1,000, ahead of Umbreon ($753) and Mewtwo ($700).
Value counts each card once at its highest-priced printing. The homepage leaderboard additionally requires a priced rarity cohort, so its totals run slightly leaner.
By TCGplayer market price, the most valuable Kimiya Masago card is Gyarados (Skyridge) at $1,000, followed by Umbreon (Neo Discovery) $753, Mewtwo (Expedition Base Set) $700, Crobat (Skyridge) $550, Blastoise (Expedition Base Set) $500. Prices are TCGplayer market for raw copies (any condition) and refresh daily.
TickerMint tracks 25 Pokemon cards illustrated by Kimiya Masago across 25 printings, with a combined market value of $6,146 counting each card once at its priciest printing.