Perpetual Haunting

Create a 1/1 white Spirit creature token with
flying for each creature card exiled to pay
Perpetual Haunting's escape cost.
Tap target creature. Each Spirit you control
deals 1 damage to that creature.
Escape — {1}{w}{b}, Exile three other cards from
your graveyard. (You may cast this card from your graveyard for its escape cost.)