10 moment cooldown (has to be Google Lens translator mistake). It can be employed once you equip the Divine Spirit, there's no need to know the skill. The Dark Lord character gains working experience points when he equips the inventory and gains practical experience details via searching . ① https://digibookmarks.com/story19672172/helping-the-others-realize-the-advantages-of-divine-spirit-e-dark-horse-mu-season-20