Cheapest priced copy (Dark Ascension): $0.35 at Card Kingdom, near mint, their price list as of .
Shriekgeist 
Creature — Spirit · 1/1 · Common · Dark Ascension · #49
Flying
Whenever this creature deals combat damage to a player, that player mills two cards.
Legal inCommanderModernLegacyVintagePauper
Not legal inBrawlStandardPioneer
2 printings · $0.35 to $0.49 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Dark Ascension | 49 | Common | $0.35 | $0.49 |
| Iconic Masters | 72 | Common | $0.35 | $0.49 |