Cheapest priced copy (Ravnica: Clue Edition): $0.35 at Card Kingdom, near mint, their price list as of .
Roc Charger 
Creature — Bird · 1/3 · Uncommon · Guilds of Ravnica · #24
Flying
Whenever this creature attacks, target attacking creature without flying gains flying until end of turn.
Legal inCommanderPioneerModernLegacyVintage
Not legal inBrawlStandardPauper
2 printings · $0.35 to $0.49 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Ravnica: Clue Edition | 70 | Uncommon | $0.35 | — |
| Guilds of Ravnica | 24 | Uncommon | $0.35 | $0.49 |