Mechanus Disease

Enchant player
Creatures enchanted player control enter the battlefield tapped.

Empower {8}{b}
Creatures enchanted player controls are sacrificed at the beginning of their end step. They create a 1/1 colorless servo token for each creature sacrificed this way.

"I don't know where this disease came from, but finding a cure is certainly just as important as weaponizing it."
—Thanatos