Vengeful Spirit

Flying
Whenever Vengeful Spirit deals combat damage
to a player, target creature card in a graveyard
gains Disturb {w/b}{w/b}{w/b}. (Its transformed side is a
copy of itself, except its a white zombie in addition to
its other types and colors.)
Disturb {2}{w/b}{w/b} (You may cast this card from your graveyard transformed for its disturb cost.)