What she didn’t expect, was that when she used her magic, the gown blew up a LOT more than she expected, actually taking in her magic and soon doubling the amount she used before flooding it back inside of her to soon even blow HER up bigger, bustier and curvier in size than before. Such would feel so GOOD to her, that she would soon cast another spell to feel such pleasure again, not realizing what she had soon gotten herself into. Thus began a quite lewd and immense feedback loop: Every time she would use her magic, both her and her rubbery gown blew up bigger in size and doubling her magic and power. Every time she blew UP, she would feel more and more pleasure than before. And every time she felt so GOOD, she’d soon use magic again to keep feeling such bliss. Such ended up escalating until Lyra herself was soon rubberizing from such excess magic. And soon she was inflating constantly like the very gown she wore.
By the time she finally would come to and realize what had happen, not only was she now the size of a massive shiny mountain, and not only was her gown so huge and poofy that it’d look like a goddess’s garbs, but she was also now left to look like an immensely massive and lewd parade float of a queenly mare along the landscape. And she felt so GOOD being like this now as she loomed over everyone and everything before her. She was stacked beyond compare, she was towering grander than any dragon, and she looked grander and would feel more powerful than even all four alicorn mares of the Equestrian lands combined.
Safe to say, she was going to give the gala a sight and evening they would never forget, as she’d begin to soon head towards her destination…~