Others can arrive at the same conclusion without the mysticism.
You can say God's laws are arbitrary, but since He made you, He can do that. . . Would you rather have an evil man set the moral standard?
Then again, now you say that God's laws might be arbitrary. If so, who gets notified if he suddenly changes his mind? If so, how do you know that an evil man is truly evil? Maybe he just disagrees with God.
Arrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrg!