The balance of newly released champions/reworks
I'm starting to notice that riot started making serious changes in new champs/reworks when they're still in the pbe, but the bad sign that's showing is that most of those changes turn out to hurt the champ a lot.
I say relying heavily on pbe players is quite bad, the difference in elo and skill is quite high, and high elo players tend to check out new champs so they'll understand them and they end up stomping hard.
In my opinion, comparing their new ways to the old ones, I would highly prefer the old ones, yea the champions/reworks are very overpowered when they drop but then they usually find a good spot and not end up in a horrible place like the new reworked swain.
between PBE and live.