Stormrazor: change history

1. Aug 25, 2026League of Legends Patch 26.17Buff 1Official notes ↗
   Buff

   Summoner's Rift Attack Speed

   Attack speed on Stormrazor increases from 20% to 25%.

   20%→25%

   Source line

   Attack Speed: 20% → 25%

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

   Arena Damage

   Damage on Stormrazor increases from 100 to 100–250.

   100→100–250

   Source line

   Damage: 100 → 100 – 250

   Buff

   Arena Movement speed duration

   Movement speed duration on Stormrazor increases from 1.5s to 2s.

   1.5s→2s

   Source line

   Movement speed duration: 1.5s → 2s

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.