Ionian Boots of Lucidity

Stats

Values as the League of Legends Wiki's item data lists them, for every mode; the data doesn't state their units.

Effects

• Ionian Insight (unique): Gain 10 summoner spell haste.³

Arena changes

• Ability haste changed to 40.⁴

• Wait until around three to purchase boots.⁵
• Ionian Boots of Lucidity are a core part of an Ezreal build with Muramana, Seraph's Embrace, Gunblade and a penetration item such as Perplexity or Terminus; replace Gunblade when an augment calls for another item.⁶
• Tanks can start with Ionian Boots of Lucidity for ability haste that helps them use crowd control and shields more often.⁷
• Ionian Boots of Lucidity can work well on ranged champions with high damage or crowd control.⁸
• Ionian Boots of Lucidity can make up for much of the cooldown reduction lost from Combustion.⁹
• For trap Jhin, take Ionian Boots of Lucidity, place traps in choke points, land W and keep moving away to use the low-cooldown ultimate.¹⁰
• Ionian Boots of Lucidity can be part of an Ezreal build with Muramana, a prismatic item, Archangel's Staff, Gunblade and Perplexity; other items can replace Archangel's Staff depending on augments, prismatic items or the build's damage type.¹¹

• Morgana and Lux can use Ionian Boots of Lucidity to get their crowd control abilities back faster.¹²
• Ability haste from Ionian Boots of Lucidity can help champions whose abilities deal damage over time.⁸
• With Mystic Punch, Dusk and Dawn, and Cosmic Drive, Volibear can get his W back instantly each time he casts it when he also has Ionian Boots of Lucidity.¹³

• Ionian Boots of Lucidity used to be strong with Ghost of Helia on champions such as Swain and for general mobility.¹⁴

Earlier formats

• Ionian Boots of Lucidity reduced ultimate cooldowns.¹⁵ 8x2 duos
• Wukong's build used Ionian Boots of Lucidity for 40 haste and 45 speed.¹⁶ 8x2 duos