Cheapest priced copy (World Championship Decks 1999): $20.99 at Card Kingdom, near mint, their price list as of .
Constant Mists 
Instant · Uncommon · Stronghold · #104
Buyback—Sacrifice a land. (You may sacrifice a land in addition to any other costs as you cast this spell. If you do, put this card into your hand as it resolves.)
Prevent all combat damage that would be dealt this turn.
Legal inCommanderLegacyVintage
Not legal inBrawlStandardPioneerModernPauper
3 printings · $20.99 to $37.99 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Secret Lair Drop | 2026 | Rare | $37.99 | $32.99 |
| Stronghold | 104 | Uncommon | $22.99 | — |
| World Championship Decks 1999 | ml104sb | Uncommon | $20.99 | — |