You use essence to empower your reflexes.
Prerequisites
Constitution 13 or veilweaver level 1.
Benefit
You can bind essence into this feat. Once essence is bound, it remains invested for 24 hours or until the next time you weave veils for the day.
You gain an insight bonus equal to the invested essence on all Reflex saving throws.
You gain 1 point of essence.
Special
Empyrean Reflexes can be used in place of the Lightning Reflexes feat to qualify for a feat, prestige class, or other special ability.