Cheapest priced copy (The Brothers' War): $0.39 at Card Kingdom, near mint, their price list as of .
Urza's Rebuff 
Instant · Common · The Brothers' War · #71
Choose one —
• Counter target spell.
• Tap up to two target creatures.
Legal inCommanderPioneerModernLegacyVintagePauper
Not legal inBrawlStandard
1 printing · $0.39 to $0.49 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| The Brothers' War | 71 | Common | $0.39 | $0.49 |