Kanah, the Broken Witch

Hexproff, Deathtouch
Partner with Udius, the Broken Giant
Whenever a creature gets a -1/-1, Kanah, the
Broken Witch gets a +1/+1.
Monstrous creatures you control gain hexproof.
{b}{t}: Target creature gets a -1/-1 until Kanah,
the Broken Witch leaves the battlefield.
{g}{t}: Target creature gets a +1/+1 until Kanah,
the Broken Witch gets put into exile.