A real mesmerism scene, Eryn is transformed from human to succubus, and set upon helpless Trix!

At first, Trix and Sinister are working together, their enchanting words weaving a spell in tandem that strips Eryn of their humanity. The induction builds as Eryn's clothing is removed, removing their Self along with it. Once blank and open, the demonic transformation truly begins. They shave off Eryn's eyebrows, infusing them with a monstrous lust. Eryn, now just a void of need, is writhing, panting with desire as they add a large black septum pincher through their nose piercing, taking them further from their human form. Eventually, they add a collar to their naked creation, reminding their succubus that, as an owned thing summoned by the two of them, it can only sate it's lust with permission from their victim; can only penetrate when they've been invited in to sake it's demonic desire to feed on the soul through pleasure.

They wrestle their riled-up succubus into a cage,