The Engine of Enthrallment
Enthrallment, the sin of obsession. A beast of sorts, a mythical siren, of an age also long passed, meant to lure sailors to their death. Not much is understood about this as it was such a long time ago, but the theory is that she was simply obsessed with her own voice, and its abilities, which led to her ego becoming her own demise as she assumed none could resist her charm.