Wither, Death Itself

: When a non-instant non-sorcery is destroyed or exiled, put a loyalty counter on Wither, Death Itself.
0: Until end of turn Wither, Death Itself is an 8/8 Demon creature with Menace, it’s still a planes walker. Prevent all damage dealt to it this turn
-9: You get an emblem with “when a creature dies, amass 1 or create a 2/2 Wither Skeleton with “Creatures that block this creature have -1/-1.””