Cheapest priced copy (Dragons of Tarkir): $0.35 at Card Kingdom, near mint, their price list as of .
Ainok Artillerist 
Creature — Dog Archer · 4/1 · Common · Dragons of Tarkir · #171
This creature has reach as long as it has a +1/+1 counter on it. (It can block creatures with flying.)
Legal inCommanderPioneerModernLegacyVintagePauper
Not legal inBrawlStandard
2 printings · $0.35 to $0.49 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Dragons of Tarkir | 171 | Common | $0.35 | $0.49 |
| Foundations Jumpstart | 624 | Common | $0.35 | — |