[Dante blinks, giving Lucifer a sidelong glance.]

There's the rub though, isn't it? A Devil Arm is the physical manifestation of a powerful demon's soul, forged into a weapon. I don't think I've heard of a Devil Arm bearing the name of a demon who's not... y'know. Dead.

Then again, I did just sorta found Lucy here. I guess it's possible the name isn't accurate...