Obe, Iconic Warshaper

First strike, reach.
Morph {2}{r}{g} (You may cast this card face down
as a 2/2 creature for 3. Turn it face up any time for its morph cost.)
{x}{g}{g}{g}: Monstrosity X. (If this creature isn't monstrous, put X +1/+1 counters on it and it becomes monstrous.)