Yes, Hypnotic Sample works in darkness. Whilst there aren't any strict regulations about this, the spell’s supplies require a “glowing stick of incense” and “phosphorescent product,” indicating the twisting sample of colors makes a light-weight show influence that functions even in darkness. en: Conjuros, Conjuros de nivel 3, Conjuros de https://www.youtube.com/shorts/2bqrDoavYZM