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Kennen OriginalCentered.jpg
Kennen
UniverseUniverse
League of LegendsLeague of Legends
Teamfight TacticsTeamfight Tactics

Abilities

Edit
Mark of the Storm
Mark of the Storm.png

Innate: Kennen's abilities apply a stack of Mark of the Storm to affected enemies for 6 seconds, stacking up to 3 times, with the duration refreshing upon applying the second stack. Upon applying 3 stacks to a target, the stacks are consumed to Stun icon.png stun them for 1.25 seconds and restore Energy icon.png 25 energy.

If the Stun icon.png stun is applied to a target more than once within 6 seconds, its duration is reduced to 0.5 seconds.

Info
Notes
  • Kennen will still restore energy if the target dies from a third stack of Mark of the Storm.

Edit
Thundering Shuriken
TARGET RANGE: 1050
SPEED: 1650
CAST TIME: 0.175
COST: 60 / 55 / 50 / 45 / 40 Energy
COOLDOWN: 8 / 7 / 6 / 5 / 4
Thundering Shuriken.png

Active: Kennen throws a charged shuriken in the target direction, dealing magic damage to the first enemy it hits.

Magic Damage:
75 / 115 / 155 / 195 / 235 (+ 75% AP)

Info
Notes
  • Thundering Shuriken is fired from the original casting position.

Edit
Electrical Surge
EFFECT RADIUS: 750
CAST TIME: 0.25
COST: 40 Energy
COOLDOWN: 14 / 12 / 10 / 8 / 6
Electrical Surge.png

Passive: Basic attacks grant a stack of Electrical Surge on-attack, stacking up to 4 times. At 4 stacks, Kennen's next basic attack on-hit consumes all Electrical Surge stacks to deal bonus magic damage and apply a stack of Mark of the Storm Mark of the Storm to the target.

Bonus Magic Damage:
10 / 20 / 30 / 40 / 50 (+ 60 / 70 / 80 / 90 / 100% bonus AD) (+ 20% AP)

Active: Kennen sends out a surge of electricity to all nearby enemies afflicted by Mark of the Storm Mark of the Storm or caught in Slicing Maelstrom Slicing Maelstrom, dealing them magic damage.

Magic Damage:
60 / 85 / 110 / 135 / 160 (+ 80% AP)

A nearby enemy with Mark of the Storm Mark of the Storm or within Slicing Maelstrom Slicing Maelstrom is required to cast this ability, and targets do not have to be Sight icon.png visible to be affected.

Info
Notes
  • The empowered basic attack applies Disintegrate.png spell damage, while the electrical surge deals Death Lotus.png area damage.
  • Electrical Surge's enhanced attack does not apply to structures nor will it be consumed against them.
  • Electrical Surge's enhanced attack will be consumed and the bonus damage will not be applied if Kennen is Blind icon.png blinded.

Edit
Lightning Rush
CAST TIME: none
COST: 100 / 95 / 90 / 85 / 80 Energy
COOLDOWN: 10 / 9 / 8 / 7 / 6
Lightning Rush.png

Active: Kennen transforms into a ball of electricity, becoming unable to declare basic attacks but becoming Ghost.png ghosted and gaining Movement speed icon.png 100% bonus movement speed for 2 seconds. Lightning Rush can be recast after 0.5 seconds.

While transformed, Kennen deals magic damage to all enemies he passes through, halved against non-champions, and restores Energy icon.png 40 energy if he damages at least one enemy.

Magic Damage:
80 / 120 / 160 / 200 / 240 (+ 80% AP)
Non-Champion Damage:
40 / 60 / 80 / 100 / 120 (+ 40% AP)

Kennen gains Attack speed icon.png bonus attack speed for 4 seconds upon exiting Lightning Rush.

Bonus Attack Speed:
40 / 50 / 60 / 70 / 80%

Recast: Kennen ends Lightning Rush early.

Lightning Rush's recast can be used while affected by Stun icon.png crowd control.

Info
Notes
  • Lightning Rush will only damage any particular enemy once per cast.
  • Lightning Rush can grant Kennen an effective 230 bonus movement speed (assuming there are no modifiers involved).
  • Kennen's Range icon.png attack range is reduced「 by 575 」「 to -25 」during Lightning Rush, further reduced to -33.75 with Rapid Firecannon Rapid Firecannon.

Edit
Slicing Maelstrom
EFFECT RADIUS: 550
CAST TIME: 0.25
COOLDOWN: 120
Slicing Maelstrom.png

Active: Kennen summons Shuriken Storm, a magical storm around himself for 3 seconds, gaining Armor icon.png bonus armor and Magic resistance icon.png bonus magic resistance and striking bolts of lightning down on all nearby enemies every 0.5 seconds, each bolt dealing magic damage.

Bonus Resistances:
20 / 40 / 60
Magic Damage Per Bolt:
40 / 75 / 110 (+ 20% AP)

Each maelstrom hit applies a Mark of the Storm Mark of the Storm, up to a maximum of 3 per unit.

Slicing Maelstrom deals 10% increased damage with each successive strike against a target, up to a maximum of 150% damage with one strike.

Total Single-Target Damage:
300 / 562.5 / 825 (+ 150% AP)

Info
Notes
  • Slicing Maelstrom persists through Stasis icon.png stasis.


Patch history

See here for the complete patch history.
V10.16
  • Lightning Rush Lightning Rush
    • Bug Fix: Killing the clone from Shaco's Shaco's Hallucinate Hallucinate and dying to the detonation no longer causes the ability to be permanently swapped to the recast.
V10.13
V9.14
  • Stats
    • Base attack damage reduced to 48 from 50.544.
    • Attack damage growth increased to 3.75 from 3.3.
    • Attack speed at level 1 reduced to 0.625 from 0.69.
  • Lightning Rush Lightning Rush
    • Bonus attack speed increased to 40 / 50 / 60 / 70 / 80% from 30 / 40 / 50 / 60 / 70%.
V9.13 - June 27th Hotfix
V9.13
  • Lightning Rush Lightning Rush
    • Now more quickly and reliably applies its effects to enemies they hit.
V9.9
  • Lightning Rush Lightning Rush
    • Removed: No longer grants 10 / 20 / 30 / 40 / 50 bonus armor and magic resistance while active.
  • Slicing Maelstrom Slicing Maelstrom
    • new Effect: Now grants 20 / 40 / 60 bonus armor and magic resistance for the duration.
V9.6
  • Slicing Maelstrom Slicing Maelstrom
    • New Effect: Now triggers effects that are triggered by DoT AoE abilities.
V9.4
  • General
    • Updated visual effects.
    • Basic attack shuriken model and hit VFX updated for readability between basic attack, empowered attack, and Thundering Shuriken Thundering Shuriken.
    • All skins aside from Blood Moon Kennen Blood Moon Kennen and Super Kennen Super Kennen use the base VFX aside from changing the shape of their shuriken where applicable.
  • Mark of the Storm Mark of the Storm
    • Proc VFX updated to better indicate source of the stun.
    • Passive marks on minions are dimmer.
  • Thundering Shuriken Thundering Shuriken
    • Shuriken model and hit VFX updated for readability between basic attack, empowered attack, and Thundering Shuriken.
  • Electrical Surge Electrical Surge
    • Surge VFX updated.
    • Empowered attack shuriken model and hit VFX updated for readability between basic attack, empowered attack, and Thundering Shuriken Thundering Shuriken.
  • Lightning Rush Lightning Rush
    • VFX updated to indicate area of effect and show his model during the animation.
  • Slicing Maelstrom Slicing Maelstrom
    • VFX updated to reduce visual noise.
  • Blood Moon Kennen Blood Moon Kennen
    • Unique VFX updated based on the same principles as the above.
  • Super Kennen Super Kennen
V8.22
V8.14
  • General
    • New SFX on entire kit.
V8.10
V8.9
  • Electrical Surge Electrical Surge
    • Passive base damage changed to 10 / 20 / 30 / 40 / 50 from 15 / 20 / 25 / 30 / 35.
    • Passive bonus AD ratio increased to 60 / 70 / 80 / 90 / 100% bonus AD from 60% at all ranks.
    • Passive AP ratio reduced to 20% AP from 30% AP.
    • Active base damage reduced to 60 / 85 / 110 / 135 / 160 from 65 / 95 / 125 / 155 / 185.
    • Active AP ratio increased to 80% AP from 55% AP.
  • Lightning Rush Lightning Rush
    • New Effect: If Lightning Rush damages an enemy champion, he gains 30 / 40 / 50 / 60 / 70% bonus attack speed for 4 seconds upon exiting Lightning Rush.
    • Bonus resistances now only persists while in lightning form, from a static 4 seconds.
V8.3
  • Stats
    • Base health regeneration reduced to 5.5 from 5.592.
V7.22
  • Stats
    • Base armor increased to 29 from 24.3.
    • Base health increased to 541 from 535.72.
    • Health growth increased to 84 from 79.
  • Lightning Rush Lightning Rush
    • Active base damage reduced to 80 / 120 / 160 / 200 / 240 from 85 / 125 / 165 / 205 / 245.
V7.13
  • Electrical Surge Electrical Surge
    • New Effect: Passive now deals 15 / 20 / 25 / 30 / 35 base damage.
    • New Effect: Passive now scales with 30% AP.
    • Passive AD ratio changed to 60% bonus AD at all ranks from 40 / 50 / 60 / 70 / 80% AD.
    • New Effect: Passive counter increments upon launching an attack, previously was upon landing a hit.
    • Runaan's Hurricane Runaan's Hurricane no longer grants extra stacks on secondary targets.
  • Lightning Rush Lightning Rush
    • AP ratio increased to 80% AP from 60% AP.
V7.9
  • Stats
    • Magic resistance growth increased to 0.5 from 0.
V7.7
V7.4
V7.3
  • General
    • Bug Fix: Fixed a bug on most of Kennen's skins where the on-hit particles for his basic attack were not properly appearing.
V7.1
  • Slicing Maelstrom Slicing Maelstrom
    • Base damage reduced to 40 / 75 / 110 from 80 / 145 / 210.
    • AP ratio reduced to 20% AP from 40% AP.
    • Per target successive strike modifier increased to 100 / 110 / 120 / 130 / 140 / 150% from 100 / 75 / 50 / 50 / 50 / 50% on strikes 1 to 6.
      • New Effect: Successive maelstrom hits against the same enemy deal an additional 10% damage for each hit they've already suffered from this storm.
      • Removed: Each time an enemy is struck, further hits deal 25% less damage (minimum of 50% damage).
V6.17
  • General
    • Kennen's basic attack animation has been updated to better match when the shuriken leaves his hand.
  • Stats
    • Basic attack missile speed increased to 1700 from 1600.
  • Electrical Surge Electrical Surge
    • Empowered attack missile speed reduced to 1700 from 1800.
V6.9
  • General
    • New ability icons.
  • Mark of the Storm Mark of the Storm
    • Mark duration reduced to 6 seconds from 6.25.
    • Diminishing returns stun duration reduced to 6 seconds from 7.
    • Additional stun duration reduced to 0.5 seconds from 0.6.
  • Thundering Shuriken Thundering Shuriken
    • Energy cost reduced to 60 / 55 / 50 / 45 / 40 from 65 / 60 / 55 / 50 / 45.
  • Electrical Surge Electrical Surge
    • Range reduced to 750 from 800.
    • Energy cost reduced to 40 from 45.
  • Slicing Maelstrom Slicing Maelstrom
    • Duration reduced to 3 seconds at all ranks from 3 / 4 / 5.
    • Damage tick interval increased to 0.5 seconds from 0.25.
    • New Effect: Targeting changed to all enemies within AoE from random.
    • Removed: 3-hits-per-target limit.
    • New Effect: Enemies take 25% less damage with each successive hit, down to a minimum of 50%.
    • As a result of these changes, maximum possible individual damage increased to 300 / 543.75 / 787.5 (+ 150% AP) from 240 / 435 / 630 (+ 120% AP)
V6.8
V6.7
V5.13
V5.3
V4.21
  • Electrical Surge Electrical Surge
    • New Effect: Performs additional checks on-cast (besides after cast time).
  • Slicing Maelstrom Slicing Maelstrom
    • Damage tick interval reduced to 0.25 seconds at all ranks from 0.5 / 0.4 / 0.33.
    • New Effect: Cannot hit the same target more than once every 0.5 seconds.
    • Tooltip updated (storm duration from maximum hits, duration unchanged).
V4.5
  • Stats
    • Base armor increased to 18 from 14.
V3.14
  • Electrical Surge Electrical Surge
    • Bug Fix: Fixed a bug where Electrical Surge would not properly hit a target if Mark of the Storm wore off or was fully consumed before the casting time of Electrical Surge completed.
      • Mark of the Storm Mark of the Storm no longer wears off mid-cast.
      • If cast just as Mark of the Storm Mark of the Storm is consumed by another ability, Kennen will still deal damage and add a stack as normal.
V3.9
  • Stats
    • Base attack damage reduced to 47.2 from 51.3.
  • Mark of the Storm Mark of the Storm
    • Duration reduced to 6 seconds from 8.
V3.02
V3.01
V1.0.0.154
  • General
    • Basic attack updated to be more responsive.
V1.0.0.152
  • Stats
    • Movement speed increased to 335 from 310.
V1.0.0.142
  • General
    • Basic attack animations updated to be more responsive.
  • Stats
    • Attack range reduced to 550 from 575.
V1.0.0.134
V1.0.0.123
  • Thundering Shuriken Thundering Shuriken
    • AP ratio increased to 75% AP) from 66% AP.
  • Lightning Rush Lightning Rush
    • AP ratio increased to 60% AP from 55% AP.
    • Energy cost reduced to 100 / 95 / 90 / 85 / 80 from 100 at all ranks.
V1.0.0.118
V1.0.0.109
V1.0.0.101
V1.0.0.99
  • Mark of the Storm Mark of the Storm
    • Stun duration reduced to 1 second from 1.25.
    • New Effect: Stun has a diminished duration if applied to same target more than once within 7 seconds.
  • Electrical Surge Electrical Surge
    • AP ratio increased to 55% AP from 45% AP.
  • Lightning Rush Lightning Rush.
    • Energy cost reduced to 100 from 110.
    • New Effect: Grants 10 / 20 / 30 / 40 / 50 bonus resistances for 4 seconds.
  • Slicing Maelstrom Slicing Maelstrom
    • AP ratio increased to 40% AP from 33% AP.
    • Bolts increased to 6 / 10 / 15 from 6 / 8 / 10 (3-hits-per-target limit unchanged).
    • Removed: Cap of only applying a single Mark of the Storm Mark of the Storm per target.
V1.0.0.86
  • General
    • New sound effects for basic attacks against different materials.
V1.0.0.82
  • Added
  • Mark of the Storm Mark of the Storm (Innate)
    • Kennen's abilities add Marks of the Storm to opponents they hit, which explode at 3 stacks, stunning the opponent and restoring some of Kennen's energy.
  • Thundering Shuriken Thundering Shuriken (Q)
    • Kennen throws a lightning infused shuriken towards a location, damaging the first enemy it hits and adding a Mark of the Storm to them.
  • Electrical Surge Electrical Surge (W)
    • Kennen passively deals extra damage and adds a Mark of the Storm to opponents every few attacks, and can activate this ability to deal damage to all nearby marked units and add another mark.
  • Lightning Rush Lightning Rush (E)
    • Kennen transforms into a writhing ball of electricity, receiving a massive energy boost and gaining the ability to move through units. Enemy units he passes through receive damage and gain a Mark of the Storm.
  • Slicing Maelstrom Slicing Maelstrom (Ultimate)
    • Kennen summons an electrical storm around him, casting down lightning bolts to a random enemy champions near him multiple times per second.

See also

References

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