Azor, Prosecutor of Bolas

+2: Regulate then Regulate again. (To Regulate, choose a color. Players can't cast spells of the chosen color this turn.)
+1: Until the start of your next turn, prevent all damage that would be dealt to planeswalkers you control.
-8: Create an emblem with "Whenever an opponent activates a loyalty ability of a planeswalker they control, exile it."