Knigmog, Absorbing Pilgrim

Menace, lifelink
When Knigmog, Absorbing Pilgrim dies,
shuffle a unique event named Collector of
Souls III in your library that puts a 4/4 black
Giant Demon legendary creature token named
Knigmog, Destroyer of Kingdoms with menace,
lifelink and deathtouch and can shuffle Collector
of Souls IV.
Every step he takes gets us closer to out last.