Cheapest priced copy (Magic 2015): $0.35 at Card Kingdom, near mint, their price list as of .
Hunter's Ambush 
Instant · Common · The List · #M15-180
Prevent all combat damage that would be dealt by nongreen creatures this turn.
Legal inCommanderPioneerModernLegacyVintagePauper
Not legal inBrawlStandard
2 printings · $0.35 to $0.49 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Magic 2015 | 180 | Common | $0.35 | $0.49 |
| The List | M15-180 | Common | $0.35 | — |
One ruling from Wizards of the Coast
- 18 July 2014The prevention effect will apply to any combat damage that would be dealt this turn by a nongreen creature, even if that creature was green or wasn’t on the battlefield when Hunter’s Ambush resolved.