Kayn ADC is ranked Off Meta Tier and has a 41.58% win rate in LoL Patch 13.23. We've analyzed 795 Kayn ADC games to compile our statistical Kayn Build Guide. For items, our build recommends: Duskblade of Draktharr, Ionian Boots of Lucidity, Manamune, Axiom Arc, Black Cleaver, and Serylda's Grudge. For runes, the strongest choice is Inspiration (Primary) with First Strike (Keystone), and Domination (Secondary). The optimal Summoner Spells for this build are Flash and Ignite. Starting items should include Doran's Blade, Health Potion, and Stealth Ward. Kayn's Best ADC matchups include Lucian, Varus, and Miss Fortune. Kayn's Best ADC counters are Zeri, Sivir, and Ashe.