Tenebrae Profundae

Name Tenebrae Profundae
Cooldown at-will
Action standard
Duration concentration
Special DC 13+
Power tenebrae
Class arcanist
Category Debilitation, Shaping

At-will, standard action, concentration, DC 13+; you create a sphere of impenetrable magical darkness in a 15-foot radius centered on a point within 60 feet. No light—mundane or magical—functions within the area. Darkvision cannot see through it. Creatures within are effectively blinded. Sound and other senses function normally.