Raetha, Servant of Death

+1: Exile up to 1 target creature you control. Put an amount of loyalty counters on Raetha equal to that creature's toughness.
-6: Destroy up to 2 target creatures you don't control.
-8: You get an emblem with "Planeswalkers you control named "Raetha, Servant of Death" can use loyalty abilities more than once each turn."