Elden Ring Lord's Divine Fortification is an Incantation Spell. You will need to have a Sacred Seal Equipped and 27 Faith, 0 Intelligence, 0 Arcane to cast this spell.
What It Does: Greatly increases holy damage negation for the caster and nearby allies. Hold to continue praying and delay activation.
Description: Incantation taught to Gideon the All-Knowing by the Two Fingers. Greatly increases holy damage negation for the caster and nearby allies. Hold to continue praying and delay activation. Gideon gained true knowledge after his long exchange with the Two Fingers - discovering all had been broken long ago; that the trembling fingers, bent with age, and the Erdtree itself, were no exception.
Where To Find Lord's Divine Fortification Location in Elden Ring
How To Get the Incantation Spell Lord's Divine Fortification in ER.