Cheapest priced copy (Mercadian Masques): $0.35 at Card Kingdom, near mint, their price list as of .
Squallmonger 
Creature — Monger · 3/3 · Uncommon · Mercadian Masques · #276
{2}: This creature deals 1 damage to each creature with flying and each player. Any player may activate this ability.
Legal inCommanderLegacyVintage
Not legal inBrawlStandardPioneerModernPauper
2 printings · $0.35 to $4.99 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Commander 2011 | 173 | Uncommon | $0.39 | — |
| Mercadian Masques | 276 | Uncommon | $0.35 | $4.99 |