PatchImpact
Irelia icon

Irelia Patch History

Trending up — 2 of the last 3 changes were buffs.

Every tracked buff, nerf and adjustment for Irelia, newest first — with the exact numbers from each patch. Latest change in Patch 25.17.

3Buffs
2Nerfs
3Adjustments

Change Timeline

  1. Patch 25.17

    BuffAug 26, 2025

    Irelia's W AP ratio and E cooldown decreased, increasing her damage potential.

    W - Defiant Dance

    • W AP Ratio increased.

    E - Flawless Duet

    • Cooldown: 16 / 15 / 14 / 13 / 12 ⇒ 16 / 14.5 / 13 / 11.5 / 10
    Patch 25.17 details

  2. Patch 25.15

    NerfJul 29, 2025

    Irelia's health regeneration has been decreased.

    Base Stats

    • Health Regen: 6 ⇒ 3.5
    Patch 25.15 details

  3. Patch 25.13

    BuffJun 24, 2025

    Irelia's passive attack speed has been increased at lower levels.

    Passive

    • Attack Speed per stack increased from 7.5% - 25% to 10% - 25%.
    • Max Attack Speed increased from 30% - 100% to 40% - 100%.
    Patch 25.13 details

  4. Patch 14.22

    AdjustmentNov 5, 2024

    Passive now refreshes on structures and deals half damage to them.

    Passive - Ionian Fervor

    • NEW: Stacks now refresh upon attacking structures
    • NEW: Damage now applies to structures at 50% effectiveness
    Patch 14.22 details

  5. Patch 14.21

    AdjustmentOct 22, 2024

    Q cooldown and mana cost reduced, but bonus to minions decreased.

    Q - Bladesurge

    • Cooldown: 11/10/9/8/7 ⇒ 10/9/8/7/6
    • Mana: 20 ⇒ 15
    • Bonus damage to minions: 50-259 (based on level) ⇒ 50-237 (based on level)

    R - Vanguard’s Edge

    • Q Cooldown reduction: Removed
    Patch 14.21 details

  6. Patch 14.15

    BuffJul 30, 2024

    Base health increased.

    Base Stats

    • Base Health increased.
    Patch 14.15 details

  7. Patch 14.14

    AdjustmentJul 16, 2024

    Irelia's AD growth decreased, but her passive attack speed increased, and the cooldown reduction for her R ability was reduced.

    Base Stats

    • AD Growth: 4 ⇒ 3.5

    Passive - Ionian Fervor

    • Attack Speed: 7.5/13.75/20% (levels 1/7/13) ⇒ 7.5-25% (levels 1-18)

    R - Vanguard's Edge

    • Bladesurge Cooldown Reduction: 0.5/1.5/2.5 ⇒ 0.5/1/1.5 seconds
    Patch 14.14 details

  8. Patch 14.11

    NerfMay 29, 2024

    Irelia's health growth has been reduced.

    Base States

    • Health Growth: 124 ⇒ 115
    Patch 14.11 details