Sangan

Reach
Morph {p/b} or {p/g}(You may cast this face down
as a 0/2 creature for {1}. Turn it face up any time
for its morph cost.)
Whenever this creature is put into your
graveyard, reveal two mana value 3 or less
creatures from your library. Put one face-down
on your battlefield and the other into your hand.