Did they nerf Vex?

We feel Vex has had less of an impact in her games than we think she should, so we're giving her a quality of life buff that should make her reset pattern feel smoother so she can have more pop off giga plays.

• > E - Looming Darkness · Cooldown: 13s ⇒ 12s
• > R - Shadow Surge · Reset Time Window: 6s ⇒ 8s