What is the most feared katana?

Have you ever wondered about the most feared katana in history? This weapon, revered and feared in equal measure, has captivated imaginations for centuries. Is it the Muramasa, a katana so cursed that its mere presence was said to bring disaster? Or perhaps the legendary Tachi of Musashi, wielded by the great swordsman Miyamoto Musashi himself? As a practitioner in the field of cryptocurrency and finance, you may not be an expert in ancient Japanese weaponry, but the question of what constitutes the most feared katana is one that still captivates the minds of history enthusiasts and collectors alike. What do you think?