MAGIC: THE GATHERING
6/6 Creature - Demon
When Abhorrent Overlord enters the battlefield, put a number of 1/1 black Harpy creature tokens with flying onto the battlefield equal to your devotion to black. (Each in the mana costs of permanents you controls counts toward your devotion to black.)
At the beginning of your upkeep, sacrifice a creature.
|Ashiok, Nightmare Weaver||
Legendary Planeswalker - Ashiok
[+2]: Exile the top three cards of target opponent's library.
[-X]: Put a creature card with converted mana cost X exiled with Ashiok, Nightmare Weaver onto the battlefield under your control. That creature is a Nightmare in addition to its other types.
[-10]: Exile all cards from all opponents' hands and graveyard.