Mark of the Storm (Passive)
Kennen stuns enemies he hits 3 times with his abilities.
Thundering Shuriken (Q)
Cooldown: 7/6.25/5.5/4.75/4
Cost: 60/55/50/45/40
Range: 950
Kennen throws a shuriken, dealing magic damage to the first enemy hit.d
Electrical Surge (W)
Cooldown: 13/11.25/9.5/7.75/6
Cost: 40
Range: 725
Passive: Every 5th Attack deals an additional magic damage.Active: Kennen sends out a blast of electricity, dealing magic damage to nearby enemies affected by Mark of the Storm.d
Lightning Rush (E)
Cooldown: 10/9/8/7/6
Cost: 80
Range: 170
Kennen turns into a ball of lightning, gaining {{ movement speed* 100 }}% Move Speed, dealing magic damage to enemies he passes through, and becoming Ghosted for {{ duration - as ball }} seconds. If Kennen damages at least one enemy, he gains {{ energy refund }} Energy. After this ability ends, Kennen gains {{ attack speed* 100 }}% Attack Speed for {{ duration - after ball }} seconds. Kennen can Recast to end this Ability early.d
Slicing Maelstrom (R)
Cooldown: 120/100/80
Cost: No Cost
Range: 550
Kennen unleashes a magical storm, dealing d magic damage to all nearby enemies every seconds, and gaining s Armor and s Magic Resist for n seconds. Successive hits deal {{ damageamp* 100 }}% increased damage for each hit the enemy has already suffered.d