Holy Light

You raise your arms to the sky and pray fervently, surrounding yourself in a beacon of holy light. The beacon sheds bright light in a @Template[cylinder|distance:30]{30-foot-radius, 100-foot-high cylinder} centered on you until the beginning of your next turn. Evil creatures in the area must succeed at a will|against:class-spell save equal to your class DC or spell DC (whichever is higher) or become for 1 round.