A
October 2026 · Patch 7.3c
Marksman · ADC · MID

Kai'Sa Wild Rift Best Build Guide

Hybrid ADC build for calculated dives: Kai'Sa is valuable when she can first DPS from reasonable range, then choose the right moment to switch into aggressive execution. The build must therefore preserve that double life instead of locking her into one profile.

★ ADC · MID Tier A
DMG
UTIL
TANK
DIFF
Win 50.2% #36 · ↑1pt
Pick 16.1% #1
Ban 0.6% #92

Builds — official CN server data (patch 7.3)

Why this data? →

Kai'Sa Dragon Lane — recommended build

Berserker's Greaves
Recommended bootsBerserker's Greaves
Lethal Tempo
Recommended runes: Lethal TempoBrutalGiant SlayerLegend: BloodlineBone Plating

Power vs. the roster

Share of the roster this champion outclasses, at each stage of the game.

Early (lv 1-5)52 %
Mid (lv 6-10)57 %
Late (lv 11-15)64 %
Peaks in the mid game– – roster average
Lv 6 Kraken SlayerLv 9 Guinsoo's Rageblade + Ultimate rank 2Lv 13 Infinity Edge + Ultimate rank 3

50% = average for the roster at that point of the game, 90% = among the strongest. The three phases come from the site's editorial tempo grid (early/mid/late, rated across 142 champions); the level-by-level curve adds this build's computed spikes — ultimate, completed items — never by more than ±8 points.

Situational adaptations

Mortal Reminder
Mortal ReminderAgainst healing (Soraka, Aatrox, lifesteal…)
Lord Dominik's Regards
Lord Dominik's RegardsAgainst 2+ tanks / HP stackers
Guardian Angel
Guardian AngelAgainst AD burst (assassins, Zed, Rengar…)
Mercurial Scimitar
Mercurial ScimitarAgainst AP burst (Syndra, Fizz, Evelynn…)
Serylda's Grudge
Serylda's GrudgeAgainst heavy mobility

Adaptations by opponent

Your hardest matchups in this role, and the item from your situational list that answers each one.

Kai'Sa Mid Lane — recommended build

Berserker's Greaves
Recommended bootsBerserker's Greaves
Lethal Tempo
Recommended runes: Lethal TempoBrutalGiant SlayerLegend: BloodlineBone Plating

Power vs. the roster

Share of the roster this champion outclasses, at each stage of the game.

Early (lv 1-5)52 %
Mid (lv 6-10)57 %
Late (lv 11-15)64 %
Peaks in the mid game– – roster average
Lv 6 Kraken SlayerLv 9 Infinity Edge + Ultimate rank 2Lv 15 Lord Dominik's Regards

50% = average for the roster at that point of the game, 90% = among the strongest. The three phases come from the site's editorial tempo grid (early/mid/late, rated across 142 champions); the level-by-level curve adds this build's computed spikes — ultimate, completed items — never by more than ±8 points.

Situational adaptations

Mortal Reminder
Mortal ReminderAgainst healing (Soraka, Aatrox, lifesteal…) — instead of Lord Dominik's Regards
Blade of the Ruined King
Blade of the Ruined KingAgainst 2+ tanks / HP stackers
Guardian Angel
Guardian AngelAgainst AD burst (assassins, Zed, Rengar…)
Mercurial Scimitar
Mercurial ScimitarAgainst AP burst (Syndra, Fizz, Evelynn…)
Serylda's Grudge
Serylda's GrudgeAgainst heavy mobility — instead of Lord Dominik's Regards

Adaptations by opponent

Your hardest matchups in this role, and the item from your situational list that answers each one.

Same advisor in the Draft (the MVP sheet applies it to your real draft) and in Ask Nexus, which explains the choice. On counters pages: the variant to take against each counter-pick.

Skill order & runes — background analysis

Skill leveling order and rune choices explained, from our in-depth kit analysis (patch 7.0e). Ability numbers are from patch 7.3; up-to-date items are in the section above.

Kai'Sa generates value through evolutions and passive scaling with attack speed and AP. Hybrid build maximizes burst while maintaining DPS.

Skill order

Q›E›W
Passive
Passive Second Skin
Ratios
12% AP
Q
Icathian Rain
1468
Cooldown
9 / 8 / 7 / 6 s
Mana cost
55 / 55 / 55 / 55
Base damage
40 / 60 / 80 / 100
Ratios
50% bonus AD · 30% AP
W
Void Seeker
3111415
Cooldown
20 / 18 / 16 / 14 s
Mana cost
60 / 65 / 70 / 75
Base damage
30 / 60 / 90 / 120
Ratios
130% AD · 50% AP
E
Supercharge
271012
Cooldown
16 / 14 / 12 / 10 s
Mana cost
30 / 30 / 30 / 30
Movement speed
50% / 55% / 60% / 65%
Attack speed
40% / 50% / 60% / 70%
R
Killer Instinct
5913
Cooldown
80 / 70 / 60 s
Mana cost
100 / 100 / 100
Shield
75 / 100 / 125
Attack ratio
100% / 150% / 200%

Tap an ability for its per-rank numbers. Source: official Tencent data (Chinese server), patch 7.3 — may lead or lag the global server by a sub-patch.

Runes

Lethal Tempo
Lethal Tempo

Kai'his depends on his attack speed to stack the passive plasma faster and evolve earlier.

Brutal
Brutal

Strengthens trades before his upgrades, moment when she is still vulnerable.

Giant Slayer
Giant Slayer

Your plasma passive builds on still-healthy targets — the bonus rides every climb toward the proc.

Legend: Bloodline
Legend: Bloodline

Omnivamp on Q DPS and autos — your R dive comes back with HP to spend.

Bone Plating
Bone Plating

Covers your R landing in the fray — three blunted hits on top of the shield.

Situational Runes

vs Tanks
Coup De Grace Coup De Grace
›
Giant Slayer Giant Slayer