Cheapest priced copy (Duskmourn: House of Horror): $0.35 at Card Kingdom, near mint, their price list as of .
Appendage Amalgam 
Enchantment Creature — Horror · 3/2 · Common · Duskmourn: House of Horror · #83
Flash
Whenever this creature attacks, surveil 1. (Look at the top card of your library. You may put it into your graveyard.)
Legal inCommanderBrawlStandardPioneerModernLegacyVintagePauper
1 printing · $0.35 to $0.49 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Duskmourn: House of Horror | 83 | Common | $0.35 | $0.49 |