Cheapest priced copy (Battle for Zendikar): $0.35 at Card Kingdom, near mint, their price list as of .
Cliffside Lookout 
Creature — Kor Scout Ally · 1/1 · Common · The List · #BFZ-20
{4}{W}: Creatures you control get +1/+1 until end of turn.
Legal inCommanderPioneerModernLegacyVintagePauper
Not legal inBrawlStandard
2 printings · $0.35 to $0.49 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Battle for Zendikar | 20 | Common | $0.35 | $0.49 |
| The List | BFZ-20 | Common | $0.35 | — |