And without any verbal component, you might even have the ability to comply with this up by stunning the remaining enemies (DM discretion demanded). Indeed, Hypnotic Sample performs in darkness. Although there aren't any strict regulations over it, the spell’s materials entail a “glowing stick of incense” and “phosphorescent product,” https://beckettygkns.jts-blog.com/33294758/patron-hipnotico-for-dummies