The most valuable card illustrated by Katsura Tabata is Mewtwo ex (Ruby & Sapphire) at $440, ahead of Rayquaza ($272) and Skarmory ($80).
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 Katsura Tabata card is Mewtwo ex (Ruby & Sapphire) at $440, followed by Rayquaza (POP Series 1) $272, Skarmory (Skyridge) $80, Team Aqua's Sharpedo (Team Magma vs Team Aqua) $67, Pow! Hand Extension (Team Rocket Returns) $64. Prices are TCGplayer market for raw copies (any condition) and refresh daily.
TickerMint tracks 36 Pokemon cards illustrated by Katsura Tabata across 36 printings, with a combined market value of $1,579 counting each card once at its priciest printing.