Take an ice cube tray and fill it with water then place the name and date of birth of the person on a piece of paper. Place the piece of paper face down on the tray. Put the tray in the freezer and say:
"I wish to ban (insert name) from my life with harm to none so mote it done.
As the water freezes the person will be froze in their tracks and will leave you alone. Don't forget to ground yourself first.
This spell was submitted by Aradia.