Cheapest priced copy (Mercadian Masques): $0.35 at Card Kingdom, near mint, their price list as of .
Volcanic Wind 
Sorcery · Uncommon · Mercadian Masques · #223
Volcanic Wind deals X damage divided as you choose among any number of target creatures, where X is the number of creatures on the battlefield as you cast this spell.
Legal inCommanderLegacyVintage
Not legal inBrawlStandardPioneerModernPauper
1 printing · $0.35 to $11.99 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Mercadian Masques | 223 | Uncommon | $0.35 | $11.99 |
2 rulings from Wizards of the Coast
- 4 October 2004The value of X is determined at the time you announce this spell, and you choose the targets and the division of damage among those targets as part of the announcement as well.
- 4 October 2004If there are no creatures on the battlefield when you cast this, you do not pick any targets and it deals no damage.