10 minute cooldown (need to be Google Lens translator mistake). It can be used if you equip the Divine Spirit, there is no want to discover the ability. "Driving into fight on a mount, this character is usually a terrifying pressure which commands his Dark Raven and Dark Horse https://mu-online-season-1919753.dm-blog.com/35599478/5-simple-statements-about-divine-spirit-e-dark-horse-mu-season-20-explained