Exa's words make me think of my Aussie, Robyn. Her {Fate} {Carry}, like the others, revolved around a concept. Controlling gravity. But that was a stretch, since the other {Fates} naturally revolved around their domains. How was Australians different?
[I think a more concrete example is needed. My Lord, taking Lady Robyn as an example, unlike the other Sirens, her body is still that of a human. Even at the Phantom level, her physical abilities do not improve, but rather decrease.]
"What? What do you mean?"
[Reapers, as they shed their human identities, infuse their bodies with souls. This allows their bodies to slowly become stronger as their cells become more soul saturated. Only half of the Australian reapers have this ability].
"Why?"