Cheapest priced copy (Modern Masters 2015): $0.35 at Card Kingdom, near mint, their price list as of .
Brute Force 
Instant · Common · Planar Chaos · #116
Target creature gets +3/+3 until end of turn.
Legal inCommanderModernLegacyVintagePauper
Not legal inBrawlStandardPioneer
5 printings · $0.35 to $8.99 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Modern Masters 2015 | 108 | Common | $0.35 | $0.99 |
| Modern Masters | 107 | Common | $0.39 | $1.49 |
| Planar Chaos | 116 | Common | $0.39 | $8.99 |
| The List | PLC-116 | Common | $0.35 | — |
| Time Spiral Remastered | 157 | Common | $0.35 | $0.99 |