Rendell Locke from 'Legacies' and the wider Originals universe sticks out to me because he manages to be both foundational and a massive question mark. Most supernatural dads in these stories are either dead, evil, or absentee, but he's this weird hybrid of all three and yet also weirdly present? His whole deal with the ascendant, trapping Malivore, and sacrificing himself created the literal sandbox the next generation plays in. But what makes him click for lists is the legacy he left—not just the school, but the burden on his sons, especially Alaric Saltzman's whole guilt complex. He's a ghost haunting the narrative in a way that feels more substantial than most living characters.
Plus, the actor's performance gave him this weary, pragmatic gravitas. He wasn't a flashy villain or a heroic martyr; he was a guy who made brutal choices with long-term consequences, which is a refreshing change from the usual impulsive teen drama antics. In a genre packed with brooding vampires and angsty witches, a morally grey, strategic scholar-type who uses ancient artifacts and loopholes instead of raw power has a different kind of appeal. He represents a quieter, more intellectual brand of supernatural conflict, which might explain why he resonates with readers who prefer world-building and lore over constant action.
Honestly, I think he's memorable because he's such a great 'inverse chosen one.' His story is already over when the series begins, but his decisions are the engine for everything that comes after. That's a powerful narrative device. You're constantly dealing with the fallout of Rendell Locke's life, which makes him feel incredibly significant even when he's not on the page. It's a testament to how well a character can be woven into the fabric of a setting.