Cheapest priced copy (Mercadian Masques): $2.99 at Card Kingdom, near mint, their price list as of .
Spontaneous Generation 
Sorcery · Rare · Mercadian Masques · #274
Create a 1/1 green Saproling creature token for each card in your hand.
Legal inCommanderLegacyVintage
Not legal inBrawlStandardPioneerModernPauper
1 printing · $2.99 to $29.99 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Mercadian Masques | 274 | Rare | $2.99 | $29.99 |