Exorcise

Remove all corruption counter on target creature.
Buyback - Pay 2 life. (You may pay 2 life in addition to any other costs as you cast this spell. If you do, put this card into your hand as it resolves.)
The demon is a liar. He will lie to confuse us; but he will also mix lies with the truth to attack us. His attack is psychological. And powerful. - William Peter Blatty