The most valuable card illustrated by YASHIRO Nanaco is Umbreon ex (Prismatic Evolutions) at $1,338, ahead of Yamask ($10) and Banette ($9).
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 YASHIRO Nanaco card is Umbreon ex (Prismatic Evolutions) at $1,338, followed by Yamask (White Flare) $10, Banette (Ascended Heroes) $9, Xerneas (Chaos Rising) $6, Chandelure (30th Celebration) $3. Prices are TCGplayer market for raw copies (any condition) and refresh daily.
TickerMint tracks 7 Pokemon cards illustrated by YASHIRO Nanaco across 7 printings, with a combined market value of $1,366 counting each card once at its priciest printing.