Cheapest priced copy (Modern Horizons 3 Commander): $0.35 at Card Kingdom, near mint, their price list as of .
Poison Dart Frog 
Creature — Frog · 1/1 · Common · The Lost Caverns of Ixalan · #207
Reach
{T}: Add one mana of any color.
{2}: This creature gains deathtouch until end of turn.
Legal inCommanderBrawlStandardPioneerModernLegacyVintagePauper
3 printings · $0.35 to $2.99 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| The Lost Caverns of Ixalan | 207 | Common | $0.39 | $0.49 |
| Modern Horizons 3 Commander | 238 | Common | $0.35 | $2.99 |
| The List | M3C-238 | Common | — | — |