Cheapest priced copy (Amonkhet): $0.35 at Card Kingdom, near mint, their price list as of .
Festering Mummy 
Creature — Zombie · 1/1 · Common · Amonkhet · #91
When this creature dies, you may put a -1/-1 counter on target creature.
Legal inCommanderPioneerModernLegacyVintagePauper
Not legal inBrawlStandard
1 printing · $0.35 to $0.49 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Amonkhet | 91 | Common | $0.35 | $0.49 |