Mordeth, Warlock Patron

+1: Scry 3. You may reveal any number of cards from among them. Put a loyalty counter on Mordeth, Warlock Patron for each card revealed.
0: Until end of turn you may play black sorcery spells as instants. If a creature targeted by a black spell would die this turn exile it instead.
-9: Return all creatures exiled with Mordeth, Warlock Patron to the battlefield under your control. They are zombies in addition to their other types