Polytheists often are not literalists. Most of the gods worshipped by them are symbols of a particular aspect of nature. If new information is introduced, polytheists are quicker to assimilate and use the new knowledge, whereas monotheists are likely to deny any info not in line with their dogma.
I am surprised to find that anyone voted 'comfort'! I always thought of religion as an attempt to reach truth. Does this mean that some prefer to bury their heads in the sand of 'comfort' rather than aim for truth?!?
Well then, from what I know of that god, I would have to say that 'grace and power' aren't exactly the first impressions one gets when reading about his exploits: so, no.
It's a joke written by someone who has had extensive dealings with Thelemites over the years. Chaotes tend to include some degree of humor in most endeavors.