Cheapest priced copy (The List): $0.35 at Card Kingdom, near mint, their price list as of .
Niblis of Dusk 
Creature — Spirit · 2/1 · Common · The List · #SOI-76
Flying
Prowess (Whenever you cast a noncreature spell, this creature gets +1/+1 until end of turn.)
Legal inCommanderPioneerModernLegacyVintagePauper
Not legal inBrawlStandard
2 printings · $0.35 to $0.49 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| The List | SOI-76 | Common | $0.35 | — |
| Shadows over Innistrad | 76 | Common | $0.35 | $0.49 |