She is having the same realization. Maybe she should've asked for more, but. What does Hell believe, such that they'd even contemplate 

"Hell keeps its secrets, and I'll keep mine. The option should grant the mortal the real right to, at any time, exercise the option and make my soul his own, his right acknowledge by all of Hell the same as the right of any great contract devil. It is acceptable for the exercise to involve the payment of some fixed compensation to the soul's previous owner. No commitments need be made about the soul's state, beyond that it'll be extant, and its owner while the option has not been exercised will not compact to destroy it."

Is she sneaking that last bit in out of self-interest rather than because Keltham would even think to specify it, yes she is, though she's not entirely conscious of this even as she does it.

She is having the same realization. Maybe she should've asked for more, but. What does Hell believe, such that they'd even contemplate -

"Hell keeps its secrets, and I'll keep mine. The option should grant the mortal the real right to, at any time, exercise the option and make my soul his own, his right acknowledge by all of Hell the same as the right of any great contract devil. It is acceptable for the exercise to involve the payment of some fixed compensation to the soul's previous owner. No commitments need be made about the soul's state, beyond that it'll be extant, and its owner while the option has not been exercised will not compact to destroy it."

Is she sneaking that last bit in out of self-interest rather than because Keltham would even think to specify it, yes she is, though she's not entirely conscious of this even as she does it.

She is having the same realization. Maybe she should've asked for more, but. What does Hell believe, such that they'd even contemplate -

"Hell keeps its secrets, and I'll keep mine. The option should grant the mortal the real right to, at any time, exercise the option and make my soul his own, his right acknowledged by all of Hell the same as the right of any great contract devil. It is acceptable for the exercise to involve the payment of some fixed compensation to the soul's previous owner. No commitments need be made about the soul's state, beyond that it'll be extant, and its owner while the option has not been exercised will not compact to destroy it."

Is she sneaking that last bit in out of self-interest rather than because Keltham would even think to specify it, yes she is, though she's not entirely conscious of this even as she does it.

She is having the same realization. Maybe she should've asked for more, but. What does Hell believe, such that they'd even contemplate -

"Hell keeps its secrets, and I'll keep mine. The option should grant the mortal the real right to, at any time, exercise the option and make my soul his own, his right acknowledged by all of Hell the same as the right of any great contract devil to the souls they have contracted for and purchased. It is acceptable for the exercise to involve the payment of some fixed compensation to the soul's previous owner. No commitments need be made about the soul's state, beyond that it'll be extant, and its owner while the option has not been exercised will not compact to destroy it."

Is she sneaking that last bit in out of self-interest rather than because Keltham would even think to specify it, yes she is, though she's not entirely conscious of this even as she does it.