It’s unclear whether Hypnotic Sample will work in the dark. As created, It might be up to your DM to choose. Individually, I'd rule which the Hypnotic Sample is produced of light as it really is an illusion and would, for that reason, be seen at the hours of darkness. https://patron-hipnotico03567.iyublog.com/33507037/not-known-facts-about-patron-hipnotico