10 moment cooldown (has to be Google Lens translator mistake). It can be utilized when you equip the Divine Spirit, there isn't a require to master the skill. The Dark Lord character gains practical experience details when he equips the inventory and gains knowledge details through searching . ① https://socialwebleads.com/story5183458/5-tips-about-divine-spirit-e-dark-horse-mu-season-20-you-can-use-today