Cheapest priced copy (Urza's Legacy): $0.79 at Card Kingdom, near mint, their price list as of .
Last-Ditch Effort 
Instant · Uncommon · Urza's Legacy · #83
Sacrifice any number of creatures. Last-Ditch Effort deals that much damage to any target.
Legal inCommanderLegacyVintage
Not legal inBrawlStandardPioneerModernPauper
1 printing · $0.79 to $19.99 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Urza's Legacy | 83 | Uncommon | $0.79 | $19.99 |
2 rulings from Wizards of the Coast
- 4 October 2004The creatures are chosen and sacrificed on resolution.
- 4 October 2004It deals one damage for each creature sacrificed.