Chaotic Persistence

Gain concentration and expertise while affected by regeneration. — In-game description

Chaotic Persistence

Specialization

Chaos (trait list)

Tier

Grandmaster

Type

Minor

Training cost

6 Hero points

Game link

API

API

“

Chaotic Persistence

Gain concentration and expertise while affected by regeneration.

 Concentration: +250

 Concentration: +150

 Expertise: +100

 Expertise: +250

 Expertise: +150

— In-game description

Notes

• At level 80, this increase adds 6.66% to condition duration and 16.67% to boon duration.

Version history

For a detailed trait history, see here.

Patch	Changes
April 14, 2026	Reduced the expertise granted from 250 to 100 in PvE only.
June 27, 2023	Reduced concentration and expertise from 250 to 150 in PvP only.
May 11, 2021	This trait has been reworked. Gain concentration and expertise while regenerating.
February 25, 2020	Competitive content update: (Competitive split) Reduced bonus boon and condition duration per boon from 2% to 1%.
July 10, 2018	The boon and condition duration bonus has been decreased from 3% to 2% per boon on the mesmer.
June 23, 2015	Specialization update: Chaotic Persistence has been added to the game.