Fifth witch. Witch of toys.

In dark fantasy world there were six powerful witches, that everyone was scared of. This is 5th of 6 witches - the toy witch.
A bit crazy and ill-mannered, grown as the only child in a rich family. Had everything she wish for but not any attention. And so she made a deal with a evil god, she killed whole family for witch power.
After years she sits at her palace with mountains of toys and waiting for someone to play.
As a boss controls toy minions, launches her spinning whirligigs at player.