Cheapest priced copy (Duskmourn: House of Horror): $0.35 at Card Kingdom, near mint, their price list as of .
Most Valuable Slayer 
Creature — Human Warrior · 2/4 · Common · Duskmourn: House of Horror · #144
Whenever you attack, target attacking creature gets +1/+0 and gains first strike until end of turn.
Legal inCommanderBrawlStandardPioneerModernLegacyVintagePauper
1 printing · $0.35 to $0.49 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Duskmourn: House of Horror | 144 | Common | $0.35 | $0.49 |