Cheapest priced copy (Gatecrash): $0.35 at Card Kingdom, near mint, their price list as of .
Way of the Thief 
Enchantment — Aura · Common · Gatecrash · #56
Enchant creature
Enchanted creature gets +2/+2.
Enchanted creature can't be blocked as long as you control a Gate.
Legal inCommanderPioneerModernLegacyVintagePauper
Not legal inBrawlStandard
1 printing · $0.35 to $0.49 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Gatecrash | 56 | Common | $0.35 | $0.49 |