Strangler of the Void

Flying, deathtouch
Megamorph {5}{b}{b} (You may cast this card face down as a 2/2 creature for {3}. Turn it face up any time for its megamorph cost and put a +1/+1 counter on it.)
When Strangler of the Void is turned face up, put a +1/+1 counter on each other Eldrazi creature you control.