Cheapest priced copy (Avacyn Restored): $0.35 at Card Kingdom, near mint, their price list as of .
Ghoulflesh 
Enchantment — Aura · Common · Avacyn Restored · #103
Enchant creature
Enchanted creature gets -1/-1 and is a black Zombie in addition to its other colors and types.
Legal inCommanderModernLegacyVintagePauper
Not legal inBrawlStandardPioneer
1 printing · $0.35 to $0.49 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Avacyn Restored | 103 | Common | $0.35 | $0.49 |
One ruling from Wizards of the Coast
- 1 May 2012If Ghoulflesh causes a creature to have 0 toughness or have damage marked on it equal to or greater than its toughness, it will be a black Zombie (in addition to its other colors and types) when it dies.