Sword Ruby Crystal Null-Magic Mantle Rejuvenation Bead Cloth Armor Long Sword Dagger Amplifying Tome Sapphire Crystal Faerie Charm Rejuvenation Bead Cloak of Agility Dark Seal Steel Shoulderguards Spectral Sickle Spellthief's Edge Relic Shield Boots Tear of the Goddess Sheen Bramble Vest Lost Chapter Caulfield's Warhammer Serrated Dirk Kircheis Shard Aether Wisp Bami's Cinder Crystalline Bracer Forbidden Idol Hexdrinker Kindlegem Quicksilver Sash Seeker's Armguard Spectre's Cowl Oblivion Orb Recurve Bow Chain Vest Aegis of the Legion Executioner's Calling Warden's Mail Fiendish Codex Negatron Cloak Phage The Best mythic item for Kayn you will build is Gargoyle Stoneplate Dead Man's Plate Zeke's Convergence Death's Dance Mortal Reminder Lord Dominik's Regards Rapid Firecannon Duskblade of Draktharr Redemption Edge of Night Knight's Vow Trinity Force Zhonya's Hourglass Locket of the Iron Solari Manamune Rabadon's Deathcap Rod of Ages Void Staff Spirit Visage Frozen Heart Phantom Dancer Youmuu's Ghostblade Randuin's Omen Ionian Boots of Lucidity Morellonomicon Maw of Malmortius Blade of the Ruined King Seraph's Embrace Ravenous Hydra Runaan's Hurricane Muramana Mercurial Scimitar Essence Reaver Ardent Censer Thornmail Stormrazor Guinsoo's Rageblade Archangel's Staff Banshee's Veil Berserker's Greaves Boots of Swiftness Wit's End Warmog's Armor Guardian Angel Black Cleaver Mejai's Soulstealer Sorcerer's Shoes Mercury's Treads Nashor's Tooth Rylai's Crystal Scepter Bloodthirster Sanguine Blade Umbral Glaive Infinity Edge Titanic Hydra Sterak's Gage Lich Bane Abyssal Mask Shard of True Ice Bulwark of the Mountain Black Mist Scythe Pauldrons of Whiterock Staff of Flowing Water Mobility Boots Force of Nature Plated Steelcaps Chempunk Chainsword Chemtech Putrifier Cosmic Drive Demonic Embrace Divine Sunderer Eclipse Everfrost Frostfire Gauntlet Galeforce Goredrinker Hextech Rocketbelt Horizon Focus Immortal Shieldbow Imperial Mandate Kraken Slayer Liandry's Anguish Luden's Tempest Mikael's Blessing Moonstone Renewer Navori Quickblades Night Harvester Prowler's Claw Riftmaker Serpent's Fang Serylda's Grudge Shurelya's Battlesong Stridebreaker Sunfire Aegis The Collector Turbo Chemtank Needlessly Large Rod Stopwatch Pickaxe B. Manamune and Black Cleaver are pretty much non-negotiables in every game, and you should always build them after your mythic.The best Kayn item build Season 12 starts with a and purchase. Kayn has some items that are good across both his Shadow Assassin and Rhaast forms. Additionally, emerging will reset The Darkin Scythe’s The Darkin Scythe’s cooldown. Shadow Assassin: Umbral Trespass gains up to 200 bonus cast range and emerge range.Darkin: Umbral Trespass’ damage is modified to deal bonus maximum health damage.R: Umbral Trespass ⁠- Kayn hides in an enemy’s body, dealing massive damage when he bursts out.Additionally, Kayn gains 100% slow resist and, upon entering terrain, the bonus movement speed is increased to 80% for the remaining duration. Shadow Assassin: Shadow Step’s cooldown is reduced at all ranks.E: Shadow Step ⁠- Kayn can walk through terrain.Additionally, Kayn conjures an untargetable living shadow at the casting position to perform Blade’s Reach’s sweep over 0.55 seconds in his stead, reducing the ability’s cast time to 0. Shadow Assassin: Blade’s Reach’s range is increased.Darkin: Blade’s Reach also knocks up enemies hit for 1 second.

W: Blade’s Reach ⁠- Kayn damages and slows targets in a line.

This damage is capped against monsters but does not include the bonus damage. Darkin: Reaping Slash’s damage is modified to deal bonus maximum health damage.Q: Reaping Slash ⁠- Kayn dashes, then slashes.Shadow Assassin: For the first few seconds in combat with enemy champions, deal bonus damage.Darkin: Heal for a percentage of spell damage dealt to champions.Either the Darkin will triumph, or Kayn will master Rhaast and become the Shadow Assassin.

Passive: The Darkin Scythe ⁠- Kayn wields an ancient weapon and fights Rhaast, the darkin within it, for control.

Kayn runes