Cheapest priced copy (Prophecy): $0.35 at Card Kingdom, near mint, their price list as of .
Mana Vapors 
Sorcery · Uncommon · Prophecy · #38
Lands target player controls don't untap during their next untap step.
Legal inCommanderLegacyVintage
Not legal inBrawlStandardPioneerModernPauper
1 printing · $0.35 to $3.49 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Prophecy | 38 | Uncommon | $0.35 | $3.49 |
One ruling from Wizards of the Coast
- 1 August 2008No land controlled by the player will untap during their next untap step. This includes lands which entered the battlefield after Mana Vapors resolved.