Ithryll, Maw of Tartarus

Flying, wither, dethrone
When Ithryll, Maw of Tartarus transforms, each player chooses a nonland permanent for each type
among all permanents they control, then sacrifice
the rest. Put X +1/+1 counters on Ithryll equal to
the number of permanents sacrificed this way.
{w}{b}{r}:Exile a target creature from a graveyard,
then make a 2/2 zombie, draw 2 cards, lose 2 life.
"All hope abandon, ye who enter here."—Dante Alighieri