With the success of the first deal, the others became certain that Cain was actually accepting curiosities and not pushing for powerful magical items. He didn't argue with the Elder at all and directly accepted the strange coin in exchange for a Skill Book.
The next to ask was a wizened Elder that Cain could feel was pushing the very upper limits of Immortality, close to breaking through to a divine state. Even just sitting near her gave the sense of restrained power and an ethereal grace that clearly wasn't from her physical presence.
"My Sect is in need of a certain skill. One that can animate a body to transfer a soul from a soul gem into it. Our First Elder preserved his soul in a gem, but the skill to create a body to reincarnate him into was lost, and we don't practice the demonic arts to have him possess a living vessel." She explained.