Cheapest priced copy (Shards of Alara): $0.35 at Card Kingdom, near mint, their price list as of .
Tidehollow Strix 
Artifact Creature — Bird · 2/1 · Common · Commander 2013 · #222
Flying
Deathtouch (Any amount of damage this deals to a creature is enough to destroy it.)
Legal inCommanderModernLegacyVintagePauper
Not legal inBrawlStandardPioneer
3 printings · $0.35 to $1.49 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Shards of Alara | 203 | Common | $0.35 | $1.49 |
| Commander 2013 | 222 | Common | $0.35 | — |
| Salvat 2011 | 179 | Common | — | — |