The most valuable card illustrated by Sumiyoshi Kizuki is Tropical Tidal Wave (HGSS Black Star Promos) at $1,400, ahead of Togetic ($300) and Jirachi ($253).
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 Sumiyoshi Kizuki card is Tropical Tidal Wave (HGSS Black Star Promos) at $1,400, followed by Togetic (Team Rocket Returns) $300, Jirachi (Deoxys) $253, Togepi (Team Rocket Returns) $225, Tropical Wind (Nintendo Black Star Promos) $224. Prices are TCGplayer market for raw copies (any condition) and refresh daily.
TickerMint tracks 206 Pokemon cards illustrated by Sumiyoshi Kizuki across 212 printings, with a combined market value of $6,239 counting each card once at its priciest printing.