Is every man from Piltover a jerk new lore?
Jayce and Ezreal are assholes. Even if they anti-heroes they are still assholes. It didn’t use to be like this of course Jayce was actually a pretty decent guy but new lore turned him into a massive jerk. Then Ezreal was a little cocky but no where to the amount he is now.
In general the only sane person from Piltover seems to be 
Not complaining just a funny observation.