Holy Light (3.5e Spell)

''By waving the shape of his holy symbol in the air and chanting a brief hymn, the Paladin makes the skies (or ceiling) glow with golden or silvery radiance. Bolts of light strike down at the ground, healing allies and harming the undead.''

Once per round, as a free action, the Paladin may make a target within Medium range make a Will save or take 8d6 points of positive energy damage.