When the account grows enough to reach her final form. The layouts will likely just change as a way to keep track of which form the writer has the most muse for at the time.
Finally she will regain her full power and become unbound by the house. Her abilities return to being near limitless and incomprehensible. She sheds a horn to act as a bank of reserve power as well as an anchor within the house in case she is ever almost pulled back to hell.
Before she could be sent back to hell, she used the last of her power to anchor herself to the ritual site. The process almost killed her... She was left without her form, one with the walls of the abandoned house that ritual took place in... Determined to reform herself.
Without the power remaining to act as the anchor for hell, a portal of sorts opened at the site of the ritual. All her succubi and incubi were sucked in and banished back to hell, but she still had the power to resist...