Cheapest priced copy (Invasion): $0.35 at Card Kingdom, near mint, their price list as of .
Plague Spores 
Sorcery · Common · Invasion · #260
Destroy target nonblack creature and target land. They can't be regenerated.
Legal inCommanderLegacyVintagePauper
Not legal inBrawlStandardPioneerModern
1 printing · $0.35 to $0.99 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Invasion | 260 | Common | $0.35 | $0.99 |