Aleister Crowley may very well be the most famous (or infamous, depending on how you look at it) occultist of all time. He was a self-proclaimed magician and one time prophet; he supposedly engaged in ritual sex with members of both sexes, tried to communicate with the devil, engaged in 'magical' duels and tortured and killed animals. He may have done or been all, some or none of these, but he was certainly a strange and mysterious man. At one point, he was known as the "Wickedest Man in the World." He apparently relished…