"Not us. But unicorn slaying sounds like fun, apart from the blood drinking. Even you might find it very uncomfortable to ingest, let alone pure demons such as myself – the temporary boost in power you would receive would be outweighed by the curse that slowly destroyed you. The King of Kings changed his loyal servants who stayed at his side so that their nature is no longer compatible with ours – even their descendants are different. At best, ingesting even a few drops of pure angel’s blood might make me vomit blood as my internal organs started being eaten away. At worst, I would burn alive from the inside out."