Cheapest priced copy (Kamigawa: Neon Dynasty): $0.49 at Card Kingdom, near mint, their price list as of .
Tatsunari, Toad Rider 
Legendary Creature — Human Ninja · 3/3 · Rare · Kamigawa: Neon Dynasty · #461
Whenever you cast an enchantment spell, if you don't control a creature named Keimi, create Keimi, a legendary 3/3 black and green Frog creature token with "Whenever you cast an enchantment spell, each opponent loses 1 life and you gain 1 life."
{1}{G/U}: Tatsunari and target Frog you control can't be blocked this turn except by creatures with flying or reach.
Legal inCommanderPioneerModernLegacyVintage
Not legal inBrawlStandardPauper
5 printings · $0.49 to $2.49 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Kamigawa: Neon Dynasty | 123 | Rare | $0.49 | $0.49 |
| Kamigawa: Neon Dynasty | 345 | Rare | $0.99 | $2.49 |
| Kamigawa: Neon Dynasty | 461 | Rare | $0.49 | $0.99 |
| Kamigawa: Neon Dynasty Promos | 123p | Rare | $0.69 | $1.49 |
| Kamigawa: Neon Dynasty Promos | 123s | Rare | — | $1.99 |