Nazuna, Loveless Vampire

+2: Put a Love counter up to two targets creatures. Until your next turn, these creatures can't attacks you or planeswalkers you control.
-3: Nazuna deals X damage to each opponent and you gain X life, where X is the number of planeswalkers you control.
-8: Exile top 6 cards of your library. Until end of turn, you may play planeswalkers spells without paying their mana costs.