Cheapest priced copy (Innistrad): $0.35 at Card Kingdom, near mint, their price list as of .
Kessig Wolf 
Creature — Wolf · 3/1 · Common · Innistrad · #151
{1}{R}: This creature gains first strike until end of turn.
Legal inCommanderModernLegacyVintagePauper
Not legal inBrawlStandardPioneer
1 printing · $0.35 to $0.49 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Innistrad | 151 | Common | $0.35 | $0.49 |