Mardu Rebel

First Strike
Megamorph {2}{w}{b} (You may cast this 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 Mardu Rebel is turned face up, Warrior creatures you control get +1/+0, and Lifelink until the end of turn.
"Strike fast, take fast."