User blog comment:B214/Question and Answers/@comment-1938192-20130801021905/@comment-1359322-20130801024655

Well the reason why Kiba never used the Blade Blacksmith is because the Sword of Betrayer can also create Holy Swords as well. After he lost to Siegfried and seeing Jeanne's Stake Victim Dragon, he decides to create a Balance Breaker for his Blade Blacksmith himself.