Cheapest priced copy (Mirrodin Besieged): $0.35 at Card Kingdom, near mint, their price list as of .
Shriekhorn 
Artifact · Common · Mirrodin Besieged · #130
This artifact enters with three charge counters on it.
{T}, Remove a charge counter from this artifact: Target player mills two cards.
Legal inCommanderModernLegacyVintagePauper
Not legal inBrawlStandardPioneer
1 printing · $0.35 to $2.49 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Mirrodin Besieged | 130 | Common | $0.35 | $2.49 |