You born whit a family curse (such as: when you touch something it begins to rot slowly or you have a birth defect or you always floating between life and death and beacuse of that you can see and speak to ghosts etc.) that you gonna pass down to your child/children at the moment they born. If you're playing in the world of Ykarus and the Inquisition finds out that you are a witch they gonna hunt you down so you should keep this information a secret