Demonic Covenant DSC/19

Set: Duskmourn: House of Horror Commander
Collector Code: DSC/19
Name: Demonic Covenant
Type: Kindred Enchantment — Demon
Oracle text: Whenever one or more Demons you control attack a player, you draw a card and lose 1 life. At the beginning of your end step, create a 5/5 black Demon creature token with flying, then mill two cards. If two cards that share all their card types were milled this way, sacrifice this enchantment.
Rarity: Rare