As for the last item that he checked, Azrael thought even more so that he needs defensive equipment more and more, this material probably going to be something that will yield a great equipment once it is crafted into one.
[Hardened Battle Scale]
Checking the last item he received from the main quest, Azrael then realized that this is the only thing that can be said to be comparable to the greatest loot that he ever acquired in a monster before, said monster being the Eternal Flower, the first epic monster that he had fought against, introducing him to the power of the monsters that goes beyond the normal limit of the floor they are living on.
[A scale that is often hit whenever the monster it was once on was still alive, always teetering on the brink of total destruction before starting to regenerate once again, this vicious cycle of construction and destruction making its resilience explode to a degree never seen before.