Can We Promote Mage Bottom Lane Again?
It was nice to see some variety in Bottom Lane when Ziggs was used for early tower rushes and because he offered enough sustained damage in team fights to be considered a DPS threat. I feel many Mages who are currently considered strange, oppressive, etc. in a solo lane environment would be cool to see if given an ally and against two players instead of one.
See:

I think all of these champions would be really cool if changed to be more viable in a duo champion environment since most of their issues either stem from what happens when they go against melee champions or being to zone a single enemy too hard. For example, Azir is oppressive in Middle Lane when viable because he zones enemies far too hard early game due to his soldiers. However, if Riot made players want to play him Bottom Lane, he couldn't zone as hard since it's much harder to focus down two enemies at once with his soldiers since they can only attack one enemy at a time unless he divides his attacks between them or they are horridly positioned.
Just an insight from me, someone who wishes Bottom Lane's balance had more depth than "who's the best Marksman as of now"?