Bring back restrictions in QM

You used to have something in place that would mean you couldn’t get a team with (for example) a Murky and Aba, but now because there are more heroes there are also more really bad set ups. Maybe make it so that you can’t have 3 of the same role in one team and no tassadar and medivh on the same team unless these players queue together.
Games at the moment are either you completely destroy the enemy team and they never stood a chance, or you were on the team that got completely destroyed.
The game is fast becoming unplayable for me, in QM at least.