Well, there's plenty wrong with it. It's one of the few suitable items to be my vessel.

[As a result it's a cursed item, but not as badly as he's cursed other things, like you know boats. That didn't end well for quite a few crews of pirates when they became convinced the ships he possessed were haunted.

Well, they were haunted in a sense so...]

Just another thing that goes with my kind. We need vessels in order to not corrupt and become daemons.

[Though in his case it probably helps his curse from spreading further than need be...]