Heztikor, Eldritch God

+2: Heztikor, Eldritch God deals 2 damage to each non-Eldrazi creature on the battlefield. If a creature would die this way, exile it instead.
-4: Each opponent reveals the top 10 cards of their library. All Devoid creatures from them enter the battlefield under your control. Exile the rest.
-13: Heztikor, Eldritch God deals 13 damage to each non-Heztikor planeswalker on the battlefield and may deal 13 damage to target player.