Cheapest priced copy (Lorwyn): $0.35 at Card Kingdom, near mint, their price list as of .
Avian Changeling 
Creature — Shapeshifter · 2/2 · Common · Lorwyn · #4
Changeling (This card is every creature type.)
Flying
Legal inCommanderModernLegacyVintagePauper
Not legal inBrawlStandardPioneer
3 printings · $0.35 to $3.99 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Lorwyn | 4 | Common | $0.35 | $3.99 |
| Modern Masters | 6 | Common | $0.35 | $1.49 |
| The List | LRW-4 | Common | $0.35 | — |