As GM, you are allowed to introduce a BBEG as a strong, helpful, friendly character that the party can rely on. That way it will be more fun when they reveal their true nature.
church hurt is where you experience a degree of distance, pain, or judgement from your church community. Essentially, you are just unable to “find your place”. This is prevalent in the Christian community, but can be extended to other religions.
Now that I am an adult I am beginning to heal from the church hurt that was inflicted on me as a child.