Angelic Unsealment

Unseal your angelic strength using the same artifact you sealed it within, upon using this spell you use the effects of all 3 celestial revelations at once, however, within the 10 ft of inner radiance, your allies no longer take damage, while this spell is active you cannot be healed but you cannot go down, upon the spells end you will enter lethargy if you are still up(movement speed halved and disadvantage on attacks and saves) you may only use this spell once every 3 days