Cheapest priced copy (Onslaught): $0.35 at Card Kingdom, near mint, their price list as of .
Unified Strike 
Instant · Common · Onslaught · #58
Exile target attacking creature if its power is less than or equal to the number of Soldiers on the battlefield.
Legal inCommanderLegacyVintagePauper
Not legal inBrawlStandardPioneerModern
1 printing · $0.35 to $1.49 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Onslaught | 58 | Common | $0.35 | $1.49 |