A small change that would make ARURF more fun.
What if when you complete a game as a champ, you can't roll that champ for your next several games. You can still trade for it or take it from the bench but you can't get it at the start of the lobby or by using rerolls. It would give people an incentive to play the bad champs instead of just leaving the lobby since it increases their chances of getting something better. We would have less people getting frustrated because they keep getting crap.