Tarman the Unmmoral

First strike, fear
When Tarman the Unmmoral is turned face
up, target opponent reveals their hand. You
choose a card from it with mana value 4 or
greater and exile that card.
Morph {b} (You may play this face down as
a 2/2 creature for {3}. Turn it face up any time
for its morph cost.)
"Braiiins...!"