Riot has spent so much time trying to get Tank Ekko under control that....
They never even considered for a moment whether AP Ekko is even balanced.
Patch after patch we saw nerfs trying to lower tank ekko's prevalence and over bearing nature while giving buffs to AP Ekko so people would play him the way Riot intended, but now we have come full circle.
While Tank Ekko is actually relatively balanced now, AP Ekko is busted.
Right now he is doing 80% of a Squishies HP bar With just E.
Maybe this was part of Riot's plan, as if people weren't playing him AP, they couldn't even assess his state and actually balance him in the way he needs to be, but christ is he cancer.
Especially now that his Ulti is a true reset.
and/or
easily deals that much damage. I don't know why you are pretending I am making stuff up here.

or
depending on the matchup, never in a million years would anyone use that garbage build, i'd rather buy a
over a