Cheapest priced copy (Outlaws of Thunder Junction): $0.35 at Card Kingdom, near mint, their price list as of .
Rooftop Assassin 
Creature — Vampire Assassin · 2/2 · Common · Outlaws of Thunder Junction · #103
Flash
Flying, lifelink
When this creature enters, destroy target creature an opponent controls that was dealt damage this turn.
Legal inCommanderBrawlStandardPioneerModernLegacyVintagePauper
1 printing · $0.35 to $0.49 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Outlaws of Thunder Junction | 103 | Common | $0.35 | $0.49 |