Engerra

Creature 9
uncommonAgathionCelestialHoly
Perception +20; Darkvision
Skills Arcana +16, Diplomacy +16, Performance +18, Religion +17, Society +20
CHA +5
CON +3
DEX +4
INT +6
STR +3
WIS +4

AC 27; Fort +16, Ref +18, Will +20
HP 152
Weaknesses Unholy 10
Speed 25 feet, Fly 30 feet

Born of those who sacrificed their lives for something greater than themselves, engerras resemble swarms of glowing fireflies and are sometimes mistaken for will-o'-wisps or simple tricks of the light. They are most often encountered in the tombs of legendary heroes but might linger anywhere such a hero has drawn their final breath.

Engerras believe that tales of worthy sacrifice hold great power. They gather the memories of those who died in service of a noble cause and then share those memories with mortals who might be inspired or cheered by them. An engerra's trademark glow is a sign of both sorrow and hope, for it simultaneously associates the death of a great hero with the determination to honor that hero's legacy.