Cheapest priced copy (Duskmourn: House of Horror): $0.35 at Card Kingdom, near mint, their price list as of .
Tunnel Surveyor 
Creature — Human Detective · 2/2 · Common · Duskmourn: House of Horror · #76
When this creature enters, create a 1/1 white Glimmer enchantment creature token.
Legal inCommanderBrawlStandardPioneerModernLegacyVintagePauper
1 printing · $0.35 to $0.49 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Duskmourn: House of Horror | 76 | Common | $0.35 | $0.49 |