Fizz is broken he killed me once then he was one shoting me all game...and his jumping turned him...

Fizz is broken he killed me once then he was one shoting me all game...and his jumping turned him invulnerable so each time i was gonna kill him he just use that invulnerable basic skill while Kayle ult does the same...Fizz is broken please nerf him because sometime we forgets to ban him...