Cheapest priced copy (Eldritch Moon): $0.35 at Card Kingdom, near mint, their price list as of .
Wailing Ghoul 
Creature — Zombie · 1/3 · Common · Eldritch Moon · #112
When this creature enters, mill two cards. (Put the top two cards of your library into your graveyard.)
Legal inCommanderPioneerModernLegacyVintagePauper
Not legal inBrawlStandard
4 printings · $0.35 to $0.49 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Eldritch Moon | 112 | Common | $0.35 | $0.49 |
| Jumpstart 2022 | 488 | Common | $0.35 | — |
| Foundations Jumpstart | 511 | Common | $0.35 | — |
| Jumpstart | 286 | Common | $0.35 | — |