Zandaar, The Absolute

0: You gain 1 life for each Skull-Shifter creature you control.
-2: Zandaar, The Absolute gains loyalty equal to the number of Skull-Shifter creatures you control.
0: You deal X damage to all non-Skull-Shifter creatures, where X is Zandaar, The Absolute's loyalty. Sacrifice Zandaar, The Absolute.