I've figured out why this game has begun to suck.
It's in a shit cycle Adc's get a buff that makes them too strong Then a burst class get's buffed to deal with them, which in turn makes them too strong Then supports and tanks get buffed to deal with the Adcs and Bursters that are both too strong now and become too strong Then all of these strats get nerfed and a new item is made to make scaling worthwhile and It's too strong And Adc's become easy targets for it's users Which in turn makes riot buff Adcs
So Adc meta Burst meta Tank meta Scale meta Adc meta
We finished our adc meta with assassin rework. and we are finishing up our burst meta with vanguard rework The thing I expect to end tank meta is going to be a new feral flare.
EDIT: I should have mentioned that every time it goes through the cycle it raises the powerlevel at the beggining at a rate of about 1.5* and at this point we have gone through the cycle atleast twice, at a rate of about 1 full season to complete from start to finish.