ARAM isn't fun anymore
I have almost 2k games on ARAM. I had a lot of fun in this mode, it was very enjoyable, but it isn't anymore. Games are completely one sided and are won or lost when the champions are assigned to you. There is no such thing as a comeback, except when someone goes afk and it becomes a 4v5 game. It wasn't always like this. Certain champions weren't able to automatically win the game. Anyways, players will keep playing it because it's the only mode left with short games and short queue times.