Ramizal, Hollow Overlord

+2: Destroy target spirit creature. Create a 3/3 black spirit horror creature token with hollow.
0: Ramizal, Hollow Overlord becomes a 6/6 Black Legendary Spirit Horror with indestructible, and Hollow. He is still a planeswalker.
-15: Exile all spirits from all graveyards and create x 3/3 black spirit horror creature tokens where x is the number of creatures exiled this way.