Humans are very emotional beings, and feel things much more strongly than most other creatures. Sometimes, they feel things a little too strongly.
I have never been happy with the way that magical constructs were presented in games. Admittedly, a large statue stomping the surrounding countryside is an impressive image. But the logic (or lack thereof) involved has always bothered me.
There is an important pair of fraternal twins. Possibly minor dieties, sorcerers, or maybe just an important pair of nobles. One is evil and one is good. The thing is, the one who looks evil at first glance is the good one, and vice versa.