Quinn: change history

1. Jul 14, 2026League of Legends Patch 26.14Buff 2Official notes ↗
   Buff

   Arena Passive Harrier Cooldown

   Quinn's passive Harrier cooldown drops from 7s–2.56s to 5s–1.83s.

   7s - 2.56s→5s - 1.83s

   Source line

   Passive Harrier Cooldown: 7s - 2.56s → 5s - 1.83s

   Buff

   Arena E Cooldown

   Quinn's E cooldown decreases from 12–8 to 10–6.

   12–8→10–6

   Source line

   E Cooldown: 12 - 8 → 10 - 6

2. Jun 9, 2026League of Legends Patch 26.12Buff 1Adjust 1Official notes ↗
   Adjust

   Arena W Attack Speed

   Quinn's W attack speed changes from 30%–70% to 28%–80%.

   30%–70%→28–80%

   Source line

   W Attack Speed: 30%-70% → 28-80%

   Buff

   Arena W Cooldown

   Quinn's W cooldown decreases from 20–10s to 14–10s.

   20s-10s→14s-10s

   Source line

   W Cooldown: 20s-10s → 14s-10s

3. May 27, 2026League of Legends Patch 26.11Buff 2Official notes ↗
   Buff

   Summoner's Rift Passive - Harrier · Monster Damage

   Monster damage on Quinn's Harrier (Passive) increases from 50 to 75.

   50→75

   Source line

   Monster Damage: 50 → 75

   Buff

   Summoner's Rift Q - Blinding Assault · Monster Damage

   Monster damage on Quinn's Blinding Assault (Q) increases from 150% to 200%.

   150%→200%

   Source line

   Monster Damage: 150% → 200%

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.