, and although Tempest Shadow is not one of the Mane Six, but when this image pop up in my head of Tempest in a Leyden Jar I had to draw it. Now before anyone starts commenting, yes there should be some metal foil around the inside and outside of the jar if it is going to function. However in the interest of being able to see her better I've deleted it.
And since folks can get weird about it let me say that, yes magic is keeping her safe and sound inside there.