Ire Shaman can’t be blocked except by two or more creatures.
Megamorph [r] (You may cast this card face down as a 2/2 creature for 3. Turn it face up at any time for its Megamorph cost and put a +1/+1 counter on it.)
When Ire Shaman is turned face up, exile the top card of your library. You may play that card this turn.