Daccrath, the Darkest Night

Flying
{b}{b}{b}, {t}: Put a 5/5 Demon creature token with flying onto the battlefield.
Demons you control can't be blocked by white creatures.
Sacrifice a Demon: Exile target white creature.
You may cast Daccrath, the Darkest Night from
your graveyard as long as you control a Demon.
it was a dark, dark night, and in a dark, dark house...