A-Binding Geist // A-Spectral Binding (VOW-A-48) - Innistrad: Crimson Vow: (Double Faced Transform)

Whenever Binding Geist attacks, target creature an opponent controls gets -2/-0 until your next turn.
Disturb (You may cast this card from your graveyard transformed for its disturb cost.)

Enchant creature
Enchanted creature gets -2/-0.
If Spectral Binding would be put into a graveyard from anywhere, exile it instead.