SORCERY QUESTION

Asking for a friend. And by friend I mean me. I am my friend.
  1. How do you take the pain of a loved one and put it on yourself so they don't have to hurt?
  2. How many souls do I have to sell to get this done?
  3. Will also consider: black magic, voodoo, Scientology
  4. Will not consider: anything involving Minions.