Hail of Blades

Gain 90% (60% for ranged champions) Attack Speed and bonus true damage when you attack an enemy champion for up to 3 attacks.

No more than 3s can elapse between attacks or this effect will end.

Cooldown: 10s. On-Hit Damage: 2 – 22 (+0.12 bonus AD, +0.1 AP) damage.

Attack resets increase the attack limit by 1. Allows you to temporarily exceed the Attack Speed limit.