Cheapest priced copy (Coldsnap): $0.35 at Card Kingdom, near mint, their price list as of .
Krovikan Rot 
Instant · Uncommon · Coldsnap · #63
Destroy target creature with power 2 or less.
Recover {1}{B}{B} (When a creature is put into your graveyard from the battlefield, you may pay {1}{B}{B}. If you do, return this card from your graveyard to your hand. Otherwise, exile this card.)
Legal inCommanderModernLegacyVintage
Not legal inBrawlStandardPioneerPauper
1 printing · $0.35 to $0.49 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Coldsnap | 63 | Uncommon | $0.35 | $0.49 |