Everyone was impressed by what they felt from the spine. Even for a Law Engraving existence, to have a part of their body release such a powerful and intimidating aura on their own was astonishing.
That creature must have been an apex predator.
From time to time you could see glowing runic inscriptions in the spine and every single rune was engraved with an unbelievable level of skill. This was not done by a Runemaster, but by the True Soul of the Pit Fiend.
Minser let people analyze the spine for an entire minute, and even though some individuals among the crowd were still discussing it, he knows that the potential buyers have had enough time, so he waved his hand making silence return to the auditorium before speaking.