Awesome! We can definitely work something out! (Do you have a plurk? It might be easier to plot there. 8|a)

He's a whatever-works-at-the-time kind of guy. Tagging them will probably save him energy, but since you can only tag 20 people before you need to recharge the device, if they're too far to do that or in the middle of a fight, he wouldn't want to lose ground by turning around every time he needs a recharge.

(Also your headcanon makes sense - lightning is pretty dangerous and she has a lot of it.)