Cyrn Dell, the Disowned

First Strike, Expunge (If a creature dealt damage by this creature would die, exile it instead)
Cyrn Dell, the Disowned gets -1/-1 for each creature you don't own in exile.
{t}: Put a creature card in exile on the bottom of owner's library.
As Cyrn grew more disgusted with the war, so too, grew Lord Dell of his own son.