Welcome to Smogon! Take a moment to read the Introduction to Smogon for a run-down on everything Smogon, and make sure you take some time to read the global rules.
Honestly, I wonder if instead of banning tera we had tera types show on team preview. The attack boost or coverage from having three stabs might still prove over-centralizing on top mons, but considering the new paradox forms it's looking to be a fairly centralized meta at least until a healthy...