Cheapest priced copy (Innistrad: Double Feature): $0.35 at Card Kingdom, near mint, their price list as of .
Dawnhart Disciple 
Creature — Human Warlock · 2/2 · Common · Innistrad: Crimson Vow · #196
Whenever another Human you control enters, this creature gets +1/+1 until end of turn.
Legal inCommanderPioneerModernLegacyVintagePauper
Not legal inBrawlStandard
3 printings · $0.35 to $0.49 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Innistrad: Double Feature | 463 | Common | $0.35 | $0.49 |
| Innistrad Remastered | 191 | Common | $0.35 | $0.49 |
| Innistrad: Crimson Vow | 196 | Common | $0.35 | $0.49 |