Auto fill icon in champ select
I was thinking I hate auto fill and I know pretty much everyone dislikes when it happens to them. What if when champion select loaded up there would be an icon/icons over anyone who was auto filled. If the player who was autofilled wants to attempted a trade he clicks the icon and it lets him choose his desired role and announces to the person in that role "hey this guy wants to trade." If it is denied it will offer the trade to a secondary pick. If that one is denied the system moves on. I feel like this could be implemented over intent pick and ban phase so time wouldn't need to be added to champ select.
I think this would eliminate time spent typing about it. And then if a 3rd player sees the trade going down but see them both get denied and he's feeling generous and can simply say "hey I'll play X you go ahead and play Y"
Just an idea.