User blog comment:AdamGregory03/Death Analysis: Leader of the Crystal Gems/@comment-1204296-20140621030104

She can also channel enough energy through her gems to power an arcade cabinet that's been unplugged, which in theory could also make for an effective taser.

As for her opponent, I'm not sure. Whoever it is, they should have abilities similar enough to make a connection between the two. Perhaps another magic user or another super-strong woman.