Reverse Curse

When you counter a curse or misfortune effect, you send it back to destroy its originator. Whenever you succeed at the counteract check to , the creature is affected by its own curse or misfortune effect, attempting a saving throw against its own DC if the effect allows a saving throw. In the case of a constant ability, such as a misfortune aura, the creature is affected only until the beginning of its next turn, when the ability reasserts itself.