Persephone

Persephone is none other than the Probationer; his Oath is Cora's grain of pomegranate. Even knowing the consequences of all this, it would not prevent Cora from tasting the fruit which would permanently tie her to the dark, distant kingdom so far away from home and her mother.

Particles of Self

In all its exceptionality, a clay teapot is not real; what is real is only clay. How would a teapot ever exist without clay? A teapot is just clay formed by Genius in the shape of a teapot. Ice does not exist; there is only water. Ice is only a consequence of Will passing through water, transforming it into ice. It is the same with all the other elements.