Cheapest priced copy (Battle for Zendikar): $0.35 at Card Kingdom, near mint, their price list as of .
Voracious Null 
Creature — Zombie · 2/2 · Common · Battle for Zendikar · #125
{1}{B}, Sacrifice another creature: Put two +1/+1 counters on this creature. Activate only as a sorcery.
Legal inCommanderPioneerModernLegacyVintagePauper
Not legal inBrawlStandard
2 printings · $0.35 to $0.49 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Battle for Zendikar | 125 | Common | $0.35 | $0.49 |
| The List | BFZ-125 | Common | $0.35 | — |