10 minute cooldown (have to be Google Lens translator mistake). It can be used once you equip the Divine Spirit, there isn't a need to understand the ability. "Using into battle over a mount, this character is often a terrifying pressure which commands his Dark Raven and Dark Horse https://kameronhotxa.losblogos.com/34635144/the-fact-about-divine-spirit-e-dark-horse-mu-season-20-that-no-one-is-suggesting