To Attract and Destroy the Succubus

Plot
Prue Halliwell cast this spell after Phoebe was afraid that she was a succubus in 1999. The spell resulted in turning Prue into a man and when the succubus was destroyed Prue turned back into a female.
 * This spell requires fourteen black candles. Draw a large sign of male (♂) and space the candles around it. The one who wishes to find the succubus should chant the spell within the circle.

Appendice
Book of Shadows entry:

...By the Forces of Heaven and Hell Draw to us this women fell Bring from her foul desire That she may parish as moth to fire

Episode/s:
She's a Man, Baby, a Man!