From Pathfinder War of Immortals, which isn't enabled.

Blazing Spirit

FEAT 6

ANIMIST APPARITION DIVINE FIRE WANDERING

Activity reaction

Frequency once per 10 minutes

Trigger A creature damages you with a melee attack.

Requirements Your attuned apparition grants Battlegrounds Lore or Volcano Lore as an apparition skill.

Your apparition grants fiery defenses. You gain resistance equal to your level against the triggering damage, and the triggering creature takes 1d6 (2d6 at level 12, 3d6 at level 18) fire plus 1 (2 at level 12, 3 at level 18) persistent fire damage. This damage increases to 2d6 fire damage and 2 persistent fire damage at 12th level, and 3d6 fire damage and 3 persistent fire damage at 18th level.

Pathfinder War of ImmortalsORC