Cheapest priced copy (Eternal Masters): $0.35 at Card Kingdom, near mint, their price list as of .
Flinthoof Boar 
Creature — Boar · 2/2 · Uncommon · Magic 2013 · #171
This creature gets +1/+1 as long as you control a Mountain.
{R}: This creature gains haste until end of turn. (It can attack and {T} this turn.)
Legal inCommanderModernLegacyVintage
Not legal inBrawlStandardPioneerPauper
2 printings · $0.35 to $0.49 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Eternal Masters | 166 | Uncommon | $0.35 | $0.49 |
| Magic 2013 | 171 | Uncommon | $0.35 | $0.49 |