Voracious Null [Mystery Booster]

Set: Mystery Booster Type: Creature — Zombie Rarity: Common Cost: {2}{B} {1}{B}, Sacrifice another creature: Put two +1/+1 counters on Voracious Null. Activate only as a sorcery. "These days, there's no shortage of food for the nulls of Guul Draz." —Drana, Kalastria bloodchief