An experienced and skilled fighter, he wields Dark Sister, the Valyrian steel sword of his grandfather's great aunt Visenya Targaryen. Unlike his older brother, Daemon is - despite his great cunning - an unpredictable and impulsive rogue. 

His impulsive and passionate nature might appear jarring initially, but he puts it to good use toward necessary causes on House of the Dragon. Daemon Targaryen's loyalty lies with his family, especially his niece and future wife Rhaenyra.