Kai'Sa vs Senna

Kai'Sa
vs
Not enough games
Senna
Heavy AD damageHigh burstSustained DPSHeavy poke

Build vs Senna

Build adapted to this matchup

Recommended items for Kai'Sa: Kraken Slayer, Guinsoo's Rageblade, Terminus, Berserker's Greaves, Nashor's Tooth, Zhonya's Hourglass, Statikk Shiv, Phantom Dancer.

Starting items

Doran's Bow
Health Potion
x2

Core build

Kraken Slayer
1
Guinsoo's Rageblade
2
Terminus
3

Standard

Berserker's Greaves
4AS
Nashor's Tooth
5

Summoner spells

FlashBarrier80%
ExhaustFlash10%

Anti CC

Mercury's Treads
4vs CC

Other options

Nashor's Tooth
Zhonya's Hourglass
Statikk Shiv
Phantom Dancer
Infinity Edge
Seeker's Armguard
Rabadon's Deathcap
Shadowflame
Voltaic Cyclosword
Runaan's Hurricane
Executioner's Calling
Dusk and Dawn
Guardian Angel
Luden's Echo
B. F. Sword
Yun Tal Wildarrows
Lord Dominik's Regards
The Collector
Blade of The Ruined King
Quicksilver Sash
Bloodthirster
Void Staff
Fiendhunter Bolts
Hubris
Wit's End
Mortal Reminder
Cryptbloom
52.5% WR137 games
PrecisionPrecision
Lethal TempoLethal Tempo
Presence of MindPresence of Mind
Legend: BloodlineLegend: Bloodline
Coup de GraceCoup de Grace
InspirationInspiration
Magical FootwearMagical Footwear
Biscuit DeliveryBiscuit Delivery
Attack SpeedAdaptive ForceHealth Scaling

Power Spikes

Strength by game phase

Senna's abilities

Passive, spells and ultimate

Absolution (P)

When units die near Senna, their souls are periodically trapped by the Black Mist. Senna can attack these souls to free them, absorbing the Mist that held them in death. Mist fuels her Relic Cannon's power with increased Attack Damage, Attack Range, and Critical Strike Chance. Attacks from Senna's Relic Cannon take longer to fire, deal bonus damage, and briefly grant her a portion of her target's Move Speed.

Cooldowns

Cooldowns by spell rank

LevelQWER
315s11s26s–
615s11s26s2m20
915s11s26s2m20
1115s11s26s2m
1615s11s23s1m40
1815s11s20s1m40

Playing as Kai'Sa

Tips to maximize your impact

  1. Use Q on an isolated target

    Cast Icathian Rain (Q) on an isolated target: the missiles split between nearby enemies, so a lone target takes them all.

  2. Attack after your ally's CC

    Attack right after your support lands CC: with Second Skin (passive), your allies' immobilizing effects also stack Plasma.

  3. Mark your target before your R

    Before Killer Instinct (R), stack Plasma on your target, from range with Void Seeker (W): the dash needs a marked target and gives you a shield.

  4. Play around your evolves

    Make use of each spell that Second Skin (passive) evolves: Supercharge (E) makes you invisible to get in, and Icathian Rain (Q) fires more missiles at a lone target.

Playing against Senna

How to counter and exploit weaknesses

  1. Punish her when she goes for a soul

    Take a trade when she steps up for a soul: each bit of Mist she absorbs with Absolution (passive) gives her AD, attack range and crit.

  2. Spread out if her embrace hits you

    If Last Embrace (W) hits you, move away from your allies: after a short delay, you and nearby allies are rooted.

  3. Target her when she steps up

    If you can engage, target her when she steps up for Piercing Darkness (Q): she has no dash to get away.

  4. Beware the wraiths

    Back off when her team disappears into Curse of the Black Mist (E): her allies are camouflaged there, then fast and unselectable.

Patch 16.21.1