Demon King's Crown

Effects

• Supremacy (unique): Increase your total attack damage, ability power, attack speed, maximum health, armor, magic resistance, and ability haste by 26%, further increased by 1.2% for each round you win and reduced by 3% for each round you lose.²

• Whether to keep or sell Demon King's Crown depends on your stats, which stats your champion uses, how many items you have, and what you could buy instead; there is no single percentage that decides it.⁴⁵⁶⁷
• With Purist Caster and Lightning Rod, Runecarver, Fulmination, Hexbolt Companion, and Dragonheart, Demon King's Crown can be part of an autocast build.⁸
• Demon King's Crown with Rabadon's Deathcap is an endgame build for Vladimir focused on ability power.⁹
• A Braum build can use Demon King's Crown with Darksteel Talons, Reverberation, Shield of Molten Stone, Jak'Sho, and Dragonheart to increase armor from repeated W casts.¹⁰¹¹

• Rite of the Forge God does not amplify Supremacy's stats when it makes items Masterwork.¹² Patch unknown
• Braum can use repeated W casts with Demon King's Crown and other percentage-stat items to keep increasing his armor.¹¹
• Demon King's Crown can contribute to Jhin's attack damage and movement speed recursion alongside Dragonheart, Endless Hunger, With Haste, Tap Dancer, and Jhin's passive.¹³
• Demon King's Crown can increase the armor gained from repeated W casts alongside Dragonheart and Shield of Molten Stone.¹⁴

• Demon King's Crown's extended item tooltip may require disabling the extended item tooltip setting to display.¹⁵
• Demon King's Crown's stats may display when “Always show more detail” is disabled.¹⁶

Earlier formats

• Demon King's Crown could give health and size that helped Black Hole.¹⁸ 8x2 duos
• Demon King's Crown was used with Dragonheart and other percentage-scaling items to support a recursive Ryze build.^{1920212223242526} 8x2 duos
• Demon King's Crown followed by a lost round was a true combo.²⁷ 8x2 duos
• Demon King's Crown was one of the percentage-scaling items used to support Ryze's recursive stats build.²⁸²⁹ 8x2 duos