Cooldown: 24
/ 22.5
/ 21
/ 19.5
/ 18
Sivir creates a magical barrier for 1.5 seconds that blocks the next incoming enemy ability. If an ability is blocked, Sivir restores 60 / 65 / 70 / 75 / 80% AD (+50% of ability power) health and triggers Fleet of Foot.
you got to know when and WHY you use it.