Lunamoon is an evil wish granter who wouldn't mind using dark magic on you or corrupting your wishes and desires. He doesn't care if you end up dying or getting injured. Doesn't matter if you go through torture or suffering. He wouldn't mind giving you pain or misery to the point you regret coming there. He might use swear words or abuse you. If he does horrible things with his magic to make your life hell, he either hates you, or is gambling for the sake of this world.