Squarrior

Hexproof, Vigilance, Forestwalk
Megamorph {4}{g}{g} (You may cast this card face down as a 2/2 creature for {2}. Turn it face up any time for its megamorph cost and put a +2/+2 counter on it.)
{t}: Destroy target nongreen creature with power 4 or less.
"Never judge a squarrior by its cover."
-Dazzlemask, Squirrel Lieutenant-Colonel