Prompt: illustrated by John Coulthart, sororoity sister cultist. transforming into Cthulhu (A monster of vaguely anthropoid outline, but with an octopus-like head whose face was a mass of feelers, a scaly, rubbery-looking body, prodigious claws on hind and fore feet, and long, narrow wings behind.), transforming into a Gigerian creature, inspired by Lovecraft, painted by Giger, 2020s sorority basement, highly detailed, realistic, cute undergraduate (20 years old, college student, latex robe), occult summoning circle (chalk signs, occult symbols, glowing magic, transformative energy)
Negative prompt: child, anime, extra hands, extra legs