Radiant energy

Radiant energy was a type of energy associated with certain good and benevolent creatures, along with those associated with the sun, the Positive Energy plane, as well as the Upper planes.

Description
Radiant energy was said to appear as a combination of "heat and light", that was either white or twinkling colors. When wielded offensively, either by means of a weapon or by magic, it both burned a target and burdened their soul with overwhelming power.

Properties
This form of energy was extremely harmful to fiends and the undead, especially shadows. It would often negate the regenerative properties of various types of undead and powerful fiends alike.

History
The red great wyrm Imvaernarhro was known to have studied a variety of potent and unique spells, many of which harnessed the powers of radiant energy.

Notable Manifestations

 * Many aasimar were imbued with radiant energy and could manifest it in fantastic ways.
 * Balhiirs emanated radiant energy when they consumed excessive magical energy.
 * Devices from the illithid nautiloid the Id Ascendant fired beams of radiant energy.
 * The "heart" of the chardalyn dragon was said to be made of pure radiant energy.
 * Cultists of Tyranthraxus could shroud themselves in multicolored flames of radiant energy.
 * A certain pool within the Vault of Song was charged with radiant energy.

Notable Wielders

 * Celestial patron warlocks of a certain power could transform their bodies into vessels for radiant energy.
 * Doomguides of Kelemvor could channel radiant energy into their weapons in a manner reminiscent of their god's own weapon, Fatal Touch.
 * Clerics of deities of the life domain and paladins could imbue their weapons with radiant energy.
 * Psionics utilizing their psychokinetic powers could channel power from the Positive Energy plane and emit a beam of ectoplasm charged with radiant energy.
 * Sun Soul monks channeled radiant energy in a number of their martial arts techniques.

Appearances

 * Adventures
 * Dead in Thay • Baldur's Gate: Descent into Avernus