| Passive ||Mark of the Storm||Kennen's abilities add a Mark of the Storm to its target for 6.25 seconds. Upon receiving 3 Marks of the Storm, an opponent is stunned for 1 second and Kennen gains 25 Energy. |
The stun has a diminished effect if it occurs again within 7 seconds.
|Q||Thundering Shuriken||950.0||65 / 60 / 55 / 50 / 45 Energy||8 / 7 / 6 / 5 / 4||Throws a shuriken that deals 75/115/155/195/235 (+0.75) magic damage to the first enemy it hits.|
|W||Electrical Surge||45 / 45 / 45 / 45 / 45 Energy||14 / 12 / 10 / 8 / 6||Passive: Every 5 attacks, Kennen deals bonus magic damage equal to 40/50/60/70/80% of his attack damage and adds a Mark of the Storm to his target.
Active: Sends a surge of electricity through all nearby targets afflicted by Mark of the Storm, dealing 65/95/125/155/185 (+0.55) magic damage.|
|E||Lightning Rush||100 / 95 / 90 / 85 / 80 Energy||10 / 9 / 8 / 7 / 6||Kennen gains 335 movement speed and ignores unit collision for 2 seconds, dealing 85/125/165/205/245 (+0.6) magic damage to any enemy he passes through. Additionally, Kennen will gain 10/20/30/40/50 Armor and Magic Resist for 4 seconds.
Kennen gains 40 Energy the first time he passes through an enemy.
Lightning Rush deals half damage to minions.|
|R||Slicing Maelstrom||0 / 0 / 0||120 / 120 / 120||Summons a magical storm that deals 80/145/210 (+0.4) magic damage to a random enemy champion near Kennen every 0.5/0.4/0.33 seconds. This storm attacks up to 6/10/15 times and cannot hit the same target more than 3 times.|