Zandaar, The Betrayed

+1: Destroy target Skull-Shifter creature, you gain life equal to that creatures power.
-2: Zandaar, The Betrayed gains X loyalty, where X is the number of Skull-Shifters in all graveyards.
-8: Exile any number of Skull-Shifter creatures, put an X/X Black Skeleton creature into play, where X is 3 times the number of creatures exiled.