Shieldhide Dragon

Flying, lifelink
Megamorph {1}{w}{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 Shieldhide Dragon is turned face
up, put a +1/+1 counter on each other
Dragon creature you control.