Found the issue with why poppy is to strong rito you are nerfing the wrong thing!
poppys are building so much tank that it is making their w and their passive correlate to strongly and since she will get a frozen heart and her q does health damage her dueling and tanky stats are actually broken because her q does health damage so if she rushes pure tank items and get a ravenous hydra as her last item our a tri force or any type of bruiser item she is this unreal tank doing percent health damage eliminating other tanks and annihilating squishes alike she will get a frozen mallet for a slow and cdr and armour deadmans plate for health more armour spirit visage for mr and the lower health she gets she gets more tanky because of her w boosting her defenses