Falconia, Xantria's Liberator

Flying
Zombie creatures you control have "When this creature dies, target creature gets -X/-X until
end of turn, where X is this creature's power."
{1}{w}{b}, Sacrifice a non-zombie creature you
control: You may return the sacrificed creature
from your graveyard to the battlefield. It's a black Zombie in addition to its other colors and types.