Heh heh heh...
The spell is massively unbalancing now, of course. It only costs a few drops of blood to use, and I haven't even implemented the power sources yet. I can just walk around popping all of the giant insects that attack me. And blowing off the lower halves of rabbits... which can still walk around on their front two feet... very odd...
Why not?
He explode-ified the old head, and then recreated a newer better more awesomer head!