Says “whenever you would take damage…”

Says “loses half their life…”

But this is what happens:
As of the 5.2 release, loss of life was separated from damage and confirmed in a ticket:
Fixes:
Fixed the issue where the Battle Log did not differ deal damage from lose life.
Expectation is that Angel of Destiny’s loss of life trigger would not be impacted by the white bonus from Esika’s Fountain.