Dread Summons (Foundations #604)

Sorcery - {X}{B}{B}
Each player mills X cards. For each creature card put into a graveyard this way, you create a tapped 2/2 black Zombie creature token. (To mill a card, a player puts the top card of their library into their graveyard.)
„"Did you have a nice nap?"
—Liliana Vess“