Cheapest priced copy (Avacyn Restored): $0.35 at Card Kingdom, near mint, their price list as of .
Necrobite 
Instant · Common · Avacyn Restored · #115
Target creature gains deathtouch until end of turn. Regenerate it. (The next time that creature would be destroyed this turn, instead tap it, remove it from combat, and heal all damage on it.)
Legal inCommanderPioneerModernLegacyVintagePauper
Not legal inBrawlStandard
3 printings · $0.35 to $0.49 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Avacyn Restored | 115 | Common | $0.35 | $0.49 |
| Born of the Gods | 77 | Common | $0.35 | $0.49 |
| Magic 2015 | 105 | Common | $0.35 | $0.49 |