Abhorrent Overlord - Theros Prerelease Promo Magic: The Gathering Card - Perfect for MTG Collectors & Theros Block Deck Builders

Flying
When Abhorrent Overlord enters the battlefield, create a number of 1/1 black Harpy creature tokens with flying equal to your devotion to black. (Each {B} in the mana costs of permanents you control counts toward your devotion to black.)
At the beginning of your upkeep, sacrifice a creature.