Did they nerf K'Sante?

Warding off this warden from being as reliable as a blind pick in coordinated play - hurting early mana and consistent W damage reduction, which should be skewed for elite audiences.

• > W - Path Maker · Mana Cost: 40 / 45 / 50 / 55 / 60 ⇒ 45 / 50 / 55 / 60 / 65
• > W - Path Maker · W Base/All-Out Damage Reduction: 30 / 75% ⇒ 25 / 70%