Zixan, Grand Hierarch

+1: Put a Overrule counter on target player. Then, create a 1/1 white soldier creature token.
-1: Target player with one or more Overrule counters on them cannot cast spells until your next turn.
-8: Exile all creatures controlled by players with Overrule counters on them. You gain 1 life for each creature exiled this way.