Feats

Boon of the Iron Mind

Prerequisite
Level 19+
Ability Score Increase
+1 to any ability score (max 30)
Source
AU

You gain the following benefits.

Unshakable Focus

When you are maintaining Concentration on an effect, you lose Concentration only if you cast a spell or activate another effect that requires Concentration, if you have the Petrified or Unconscious condition, or if you die.