Ekko: change history

4 changes across 3 patches (May 27, 2026 to Sep 9, 2026), newest first. Nerf Radar tracks the 10 most recent official updates for League of Legends, back to May 27, 2026.

Buff 3Nerf 1

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Sep 9, 2026League of Legends Patch 26.18Buff 2Official notes ↗

Buff

Summoner's Rift Q - Timewinder · Mana Cost
Mana cost on Ekko's Timewinder (Q) decreases from 50 / 60 / 70 / 80 / 90 to 40 / 50 / 60 / 70 / 80.
50 / 60 / 70 / 80 / 90→40 / 50 / 60 / 70 / 80

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Mana Cost: 50 / 60 / 70 / 80 / 90 → 40 / 50 / 60 / 70 / 80

Buff

Summoner's Rift Q - Timewinder · Return Damage Ability Power Ratio
Return damage ability power ratio on Ekko's Timewinder (Q) increases from 60% to 70%.
60%→70%

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Return Damage Ability Power Ratio: 60% → 70%
Jul 28, 2026League of Legends Patch 26.15Nerf 1Official notes ↗

Nerf

ARAM: Mayhem Damage Dealt
Ekko's damage dealt decreases from 110% to 105%.
110%→105%

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Damage Dealt: 110% → 105%
May 27, 2026League of Legends Patch 26.11Buff 1Official notes ↗

Buff

Summoner's Rift Passive - Z-Drive Resonance · Per-Enemy Cooldown
Per-enemy cooldown on Ekko's Z-Drive Resonance (Passive) decreases from 5s to 4s.
5s→4s

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Per-Enemy Cooldown: 5 seconds → 4 seconds

Each step links to the full patch breakdown and to Riot Games's official notes. Changes listed under a general heading such as "Bug fixes" are not included here; search to find every mention.