Cranos, The Soul Taker

Morph {2}{b} (You may play this face down as a 3/3 creature for {3}. Turn it face up any time for its morph cost.)
When Cranos, The Soul Taker is turned face up, every player has to discard a creature from play to the graveyard.
{3}{b}, Cranos gets +2/+3 until end of turn
A soul for a soul