Planar creatures originate from otherworldly realms, representing cosmic forces that embody the divine grace and virtue from planes of light, the manifestations of evil and corruption from infernal planes, and raw forces of earth, water, fire, and air. Planar creatures are bound to their realms’ essences, living embodiments of their respective alignments or elements, with purposes that transcend the mortal world. Their interactions with the material plane often signify powerful omens, moral conflicts, or natural upheaval.
You have resistance to necrotic and radiant damage.