Infernal Damnation

At the beginning of each upkeep, each player sacrifices two permanents.
Threshold - At the beginning of your upkeep or when you sacrifice Infernal Damnation, if there are seven or more cards in your graveyard, put a */* black Horror creature token onto the battlefield. It has "This creature's power and toughness are each equal to the number of creature cards in all graveyards.