Walker heard the words that the queen had said and silently nodded, he would be lying if he did not know the details of Gil's unique skill and that he was off practicing to figure more out. As the party leader he would be able to see every skill whenever it was learned. Even Clara would be able to figure these things out since she was their manager. It would be possible for Ibis as well, the guild master had certain control over many things when it came to the guild members.
"I hate to ask what on our souls would mean, but what comes with binding a soul?" Walker had a feeling that he already knew what it meant.