Ilius, Machine God of the Fall

Indestructible. Deathtouch.
Ilius, Machine God of the Fall is not a creature
until "Machine Oath Gate" is on the battlefield.
{p/b}{p/g}: Every creature able attacks Ilius,
Machine God of the Fall. Every creature
that dies spawns a 1/1 Phrexian Spawn Artifact
creature tokens
with "Sacrifice this creature at your end step.
It deals 1 damage to its controller."