How do I make my document look like it was written by a Cthulhu-worshipping madman?

I want to type up some spells from the RPG Call of Cthulhu and give them to my players. I could just type them up in Word or LaTeX, but that seems too...neat. I'd like to make these things look like they were scrawled by a gibbering madman, unhinged by the horrors he has witnessed. Bonus points if you can add any traces of H. P. Lovecraft's Cthulhu Mythos. Less poetically: Typefaces to make it loo

[k-takahashi]

TeXでクトゥルフっぽい文書に仕上げるにはどうすればよいか、という質問と回答。\eldersign なんてのまで用意されている。