Just like apothecary, one required the best material they could get their hands on if they wanted to create the best weapon. And of course, a great blacksmith technique that was used during the making of the weapon would dictate the final quality of the said weapon.
[Savage Sword]
[Long Sword - Tier 5]
[Masterpiece quality]
"The sword is already at the top of its quality, tempering is no longer possible," was the response the weapon expert gave to Klea when she asked for a way to improve Emery's sword further.
"What about enchantment?" she asked again, not giving up on the idea.
The expert calmly answered her inquiry with a business-like tone. "For a Tier 5 weapon like this, the only enchantment that can be applied is by Soul Binding. Are you interested in such a service?"