10 minute cooldown (have to be Google Lens translator mistake). It can be used whenever you equip the Divine Spirit, there isn't a need to understand the ability. "Using into battle on a mount, this character is usually a terrifying pressure which commands his Dark Raven and Dark Horse https://skerritualgameplay86421.topbloghub.com/41937918/divine-spirit-e-dark-horse-mu-season-20-an-overview