write your own words for the spell.
you can write on a water proof paper with a red water proof pen
the words of what you want to get with your friend like binding him from magic, do this will and write what is best for him the reasons why it is bad. do this while puting water in a zip bag
fill the zip with water and paper with intention, plus his true name, do this on the wanning moon and belive that this will bind him out of magic