Lurking Hydra

Flash, Deathtouch, Menace
{x}{u}{b}{g}: Morph (You may play this card face
down for {3}. You may turn it face up later for its
morph cost)
When Lurking enters the battlefield face up or is turned face up, put X +1/+1 counters on it.
{2}{u}{b}{g}: Turn this creature face down. (It is a
2/2 creature.)