Embracing their newfound vampiric abilities, Sebastian sought to harness his power to gain immortality and ascend to unparalleled strength. Armed with knowledge of the Original vampires, he delved into the history of the Mikaelson family, seeking hidden secrets and ancient rituals.
Under the guise of a scholar, Sebastian befriended the powerful witches of New Orleans, gaining insight into the mystical arts and forging alliances with the Crescent wolves. He aspired to master the complexities of magic, combining it with his vampiric abilities to become a force to be reckoned with.