Cheapest priced copy (Planeshift): $0.35 at Card Kingdom, near mint, their price list as of .
Daring Leap 
Instant · Common · Planeshift · #101
Target creature gets +1/+1 and gains flying and first strike until end of turn.
Legal inCommanderLegacyVintagePauper
Not legal inBrawlStandardPioneerModern
1 printing · $0.35 to $0.99 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Planeshift | 101 | Common | $0.35 | $0.99 |
One ruling from Wizards of the Coast
- 4 October 2004If used after a blocker is assigned your creature is still blocked.