Fleshing out Piltover

So we need some good-guys who are cracking down on shady power-mongers and their lackeys, how about Caitlyn and Vi?

"Nah. Make a new champion!"

Alright, but we also need a half-man, half-machine bad-guy who-

"Oh perfect idea, use a throwaway background character!"

But we have a bad-guy like that, Viktor-

"THROWAWAY BACKGROUND CHARACTER!!!"