Voracious Null
Voracious Null BFZ
Battle for Zendikar Common 
Cost: Mana 2Mana B
CMC: 3
Card Type: Creature - Zombie
Power/Toughness: 2/2
Oracle Text: Mana 1Mana B, Sacrifice another creature: Put two +1/+1 counters on Voracious Null. Activate this ability only any time you could cast a sorcery.
Flavor Text: "These days, there's no shortage of food for the nulls of Guul Draz."
—Drana, Kalastria bloodchief