Burrowing Prairie Dog

Megamorph {4}( you may cast this card face down as a 2/2 creature for {3}. Turn it face up for it's megamorph cost and it gains a +1/+1 counter until end of turn.
Haste
Whenever Burrowing Prairie Dog is turned face up, choose one:
* Target creature can't block this turn.
* Target creature gains a +2/+2 until end of turn.
* Target creature gains trample until end of turn.
* Target creature gains "Whenever this creature dies, you gain 2 life."