10 moment cooldown (must be Google Lens translator error). It can be used any time you equip the Divine Spirit, there's no need to master the skill. The Dark Lord character gains experience points when he equips the stock and gains working experience points by way of looking . https://socialwebconsult.com/story5139658/not-known-factual-statements-about-divine-spirit-e-dark-horse-mu-season-20