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Blue Buff (Crest of Insight) League of Legends Minions & MonstersPC

Blue Buff (Crest of Insight)Stats & Patch History

Buffs · League of Legends (PC)Also in: Blue Buff (Crest of Insight) in Wild Rift

Blue Buff (Crest of Insight) Current Status

Mixed direction - Blue Buff (Crest of Insight)'s last 3 changes include both buffs and nerfs. Blue Buff (Crest of Insight) has been changed in 9 League of Legends patches. 1 buff, 1 nerf, 7 adjustments. Most recently buffed in Patch 26.14 ().

Duration: 120 seconds

Grants 10 / 15 / 20 ability haste. If your champion uses mana, 16px|link=Mana regeneration restores5% of maximum mana + 25 mana every 5 seconds;if your champion uses energy, instead 16px|link=Energy#Restoring_energy restores5% of maximum energy + 25 energy every 5 seconds. If you are slain by an enemy champion, Crest of Insight transfers to the killer.

Blue Buff (Crest of Insight) Changes

Patch 26.14

buff

Crest of Insight

  • Ability haste increased to 10/15/20 (at level 1/6/11) from 10 at all ranks.

Blue Buff

  • Ability Haste: 10 → 10 / 15 / 20 (levels 1 / 6 / 11)

Patch 26.1

change

Crest of Insight

  • Bug Fix: While Smite is equipped, no longer lasts 30 seconds longer when acquired via killing an enemy holder.

Patch 14.1

nerf

Crest of Insight

  • Ability haste changed to 10 at all levels from 5/10/15/20 (at level 1/6/11/16).
  • Removed: If the buff was granted from a Corrupted Blue Sentinel, it no longer transfers to the killer.

Patch 13.14

change

Crest of Insight

  • Ability haste changed to 5/10/15/20 (at level 1/6/11/16) from 10 at all levels.

Patch 11.16

change

Crest of Insight

  • Bug Fix: Buff is no longer lost when the holder is executed by a non-epic monster.

Patch 10.23

change

Crest of Insight

  • Bonus changed to 10 ability haste from 10% cooldown reduction.

Patch 9.23

change

Crest of Insight

  • New buff icon and VFX.

Patch 6.24

change

Crest of Insight

  • Removed: +15% bonus AP
  • Duration increased to 120 seconds from 90.

Patch 6.9

change

Crest of Insight

  • Removed: 2 ability power per level.
  • New Effect: Increases ability power by 15%.
  • Percentile mana regeneration increased to 1% from 0.5%.
  • Duration reduced to 90 seconds from 120 for Blue Sentinel beyond the first.

Related League of Legends Minions & Monsters

Blue Buff (Crest of Insight) League of Legends FAQ

Frequently Asked Questions
When was Blue Buff (Crest of Insight) last changed in League of Legends?
Blue Buff (Crest of Insight) was last buffed in League of Legends Patch 26.14, released July 14, 2026. That patch changed Crest of Insight (Ability haste increased to 10/15/20 (at level 1/6/11) from 10 at all ranks); Blue Buff (Ability Haste: 10 → 10 / 15 / 20 (levels 1 / 6 / 11)).
How many times has Blue Buff (Crest of Insight) been buffed or nerfed in LoL?
Blue Buff (Crest of Insight) has been changed in 9 League of Legends patches: 1 buff, 1 nerf, 7 adjustments.
Is Blue Buff (Crest of Insight) getting buffed or nerfed in LoL?
Mixed direction - Blue Buff (Crest of Insight)'s last 3 changes include both buffs and nerfs. Blue Buff (Crest of Insight) was last buffed in Patch 26.14.
Was Blue Buff (Crest of Insight) changed in LoL Patch 26.16?
No - Blue Buff (Crest of Insight) was not changed in Patch 26.16. Its most recent change was in Patch 26.14.