In Scripture, faith involves placing trust in what you have reason to believe is true. Faith is not a blind, irrational leap into the dark. So faith and reason cooperate on a biblical view of faith. They are not intrinsically hostile.
Now that system has weakened to the point he and his worst disciples are able to be free. He wants total mayhem and bloodshed. Most of all, he wants Sin to suffer for helping to lock him in there. (Zakar) Oh, this just gives you the warm and fuzzies, doesn’t it? (Kat)