Toph

There should be a story behind this picture like she was taken by the fire nation made into a pet by azula taught her naghty dominatrix type things till toph diced to be the master learning dark earth bending were she can turn azula into earth by absorbing her into the the ground she'd be part of the earth toph when bending her and other victims in her cave Mai and ty Lee part of her harem feel erotic pleasure since fused with the earth by toph plus she can return them to flesh and blood by her choice also keep them buried in the earth as part of the fetish plus she can use her dark earth bending to keep her self and her pets young through absorbing the earth minerals plus toph can fuse her into the earth as well attacking in her stone mud gem and metal forms and also dragging her new toys into the earth with her to be apart of her