Cheapest priced copy (Guilds of Ravnica): $0.35 at Card Kingdom, near mint, their price list as of .
Goblin Locksmith 
Creature — Goblin Rogue · 2/1 · Common · Guilds of Ravnica · #104
Whenever this creature attacks, creatures with defender can't block this turn.
Legal inCommanderPioneerModernLegacyVintagePauper
Not legal inBrawlStandard
2 printings · $0.35 to $0.49 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Guilds of Ravnica | 104 | Common | $0.35 | $0.49 |
| The List | GRN-104 | Common | $0.35 | — |