Heavens Aflame

{2}{b}: Put a doom counter on target land without
a doom counter on it. For as long as that land has a doom counter on it, it has "At the beginning of your upkeep, each opponent creates a 1/1 black Horror creature token with flying and you lose 1 life unless you pay {1}."
The Dark One twisted stars into becoming portals for his relentless servants, a cruel gesture to mock the futility of the Light.