It is not supports that are op.
It's the whole adc class that is beyond broken. Support items are only broken when buffing adc and not so effective when buffing mages/assassins/fighters.
ADC already outscales almost everyone at
which is 7100 gold.
Compare this to a 2 item tank build:
which is 6800, but gives way less value than the adc build. Meaning adc damage already outscales tanks at 2 items, not at 5 items like it's supposed to.
You might say: "just 1 shot him with a burst mage". This is effective until the adc gets a
or
. If you can't 100-0 an adc instantly, they start healing back any damage they take while shredding your entire team. Assassins are useless at doing this because their combo takes too long, they are melee which means they can easily be peeled, and they have no cc which means the adc can draintank through their damage.
to be meta for junglers, and it only is because junglers make no money atm so are forced into less gold reliant picks and builds.