Cheapest priced copy (Guilds of Ravnica): $0.35 at Card Kingdom, near mint, their price list as of .
Skyline Scout 
Creature — Human Scout · 2/1 · Common · Guilds of Ravnica · #25
Whenever this creature attacks, you may pay {1}{W}. If you do, it gains flying until end of turn.
Legal inCommanderPioneerModernLegacyVintagePauper
Not legal inBrawlStandard
1 printing · $0.35 to $0.49 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Guilds of Ravnica | 25 | Common | $0.35 | $0.49 |