And option to select a random skin, and every round, or even everytime you buy gun it gives you a random skin that you own. Possibly even adding and option to include or exclude certain skins (certain battle pass skins for example). I think...

Riot needs to incentivise that kind of gameplay within the combat score. It makes no sense that they changed Skye's flashes to incentivise teamplay, but if you flash an enemy and give your teammate a kill you get 25 points while they get 30...