The Kai'Sa build for ADC is Duskblade of Draktharr and Hail of Blades. This LoL Kai'Sa guide for ADC at Platinum+ on 13.24 includes runes, items, skill order, and counters.
Kai'Sa Counters
Kai'Sawinslane against...
Win Rate
Matchup Rate
Vayne
5686 games
6.5%
Jinx
6140 games
7.0%
Kog'Maw
580 games
0.7%
Aphelios
2322 games
2.7%
Twitch
2084 games
2.4%
Kai'Saloseslane against...
Draven
2282 games
2.6%
Nilah
863 games
1.0%
Kalista
1762 games
2.0%
Lucian
5633 games
6.4%
Yasuo
707 games
0.8%
Varus
5163 games
5.9%
Samira
3745 games
4.3%
Jhin
6760 games
7.7%
Ziggs
991 games
1.1%
Caitlyn
6829 games
7.8%
Ezreal
14552 games
16.6%
Zeri
1641 games
1.9%
Xayah
5331 games
6.1%
Sivir
1677 games
Miss Fortune
3258 games
3.7%
Ashe
4605 games
5.3%
Tristana
1848 games
2.1%