Bringer of the Void

Spawn of Shadows {x} {t} Create X 1/1 Nightmare Horror creature tokens with haste
and menace. Sacrifice them at the beginning of your end step
Void Empowerment {7}{t} Target creature gets
X +1/+1 counters , where X is the number of creatures exiled under Return of the Void
Partner Return of the Void, Master of the Void
Prepare the world for Master's coming