Cheapest priced copy (Guildpact): $2.29 at Card Kingdom, near mint, their price list as of .
Hissing Miasma 
Enchantment · Uncommon · Guildpact · #51
Whenever a creature attacks you, its controller loses 1 life.
Legal inCommanderModernLegacyVintage
Not legal inBrawlStandardPioneerPauper
1 printing · $2.29 to $7.99 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Guildpact | 51 | Uncommon | $2.29 | $7.99 |