Kayle could use a compensation buff after her nerf... Despite still having a high win rate
As the title says...
is currently sitting at a 52%-53% win rate:
http://na.op.gg/champion/kayle/statistics/top
http://champion.gg/champion/Kayle/Top?league=
Buffs:
R: Intervention
Duration increased from 2/2.5/3 to 5 seconds all ranks