Idea on how to reduce TP's hold on the meta without gutting it
Teleport can now only be used on Turrets and the CD is no longer reduced when used on Turrets.
This means it can't be used on Wards or Objects or Minions. It has to be used on a Turret.
TP is still a good summoner to have, but no longer mandatory because your ability to just re-actively join a fight with no effort is gone. You now have to time it more pro-actively and perform ganks onto the bottom lane with more thought rather than just ramboing in with a tribush ward teleport.
This makes it less restrictive on Top lane meta play in general and makes Bot lane less destroyed by teleports.