I honestly thought this was a parody for 90% of the strip, then like most religious material, instead of a punchline, there's a testimonial. I wonder if there's some kind of law about this, like how porn movies and action movies have similar ratios of story to fight/sex scenes?
Until the last panels I wanted to believe this was a parody. The intense occult training through D&D prepared Debbie to accept the invitation to enter a witches' coven.
1: http://www.chick.com/READING/TRACTS/0046/0046_01.ASP