Graf Protecters

Flash
When Graf Protectors enters the battlefield, target non-zombie creature you control gains "Sacrifice a Zombie creature: This creature gets +2/+2 until end of turn." for as long as you control Graf Protectors.
'When I was blindsided by a Dronepack beast, their unholy groans rushed toward me and I fear my life
was forfeit. But they immediately lashed at the distorted werewolf and pulled me to safety.'