Vanguard Veteran

Lifelink
Megamorph {2}{w} (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 Vanguard Veteran is turned face up,
destroy target creature with power 4
or greater an opponent controls.