Cheapest priced copy (Warhammer 40,000 Commander): $2.49 at Card Kingdom, near mint, their price list as of .
Defile 
Instant · Common · Modern Horizons · #86
Target creature gets -1/-1 until end of turn for each Swamp you control.
Legal inCommanderModernLegacyVintagePauper
Not legal inBrawlStandardPioneer
6 printings · $2.49 to $7.49 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Warhammer 40,000 Commander | 199 | Uncommon | $2.49 | — |
| Warhammer 40,000 Commander | 199★ | Uncommon | — | — |
| Modern Horizons 1 Timeshifts | 13 | Uncommon | — | $7.49 |
| Modern Horizons | 86 | Common | $2.49 | $6.99Out of stock |
| Secret Lair Drop (Beholder's Enervation Ray) | 1793 | Rare | $4.49 | $5.49 |
| Secret Lair Drop | 2562 | Rare | $6.49Out of stock | $5.99 |