The Sword That Shouldn't Exist [ Direct Link ]

: It has been used to describe Sephiroth's Masamune in various media, highlighting its supernatural length and power.

: They were crafted using crucible steel , a high-purity metal with a carbon content so high that the technology to create it wasn't thought to exist in Europe until the Industrial Revolution. The Sword That Shouldn't Exist

: Compared to typical iron or pattern-welded blades of the Viking Age, Ulfberht swords were incredibly strong, flexible, and sharp, allowing them to slice through mail armor without shattering. : It has been used to describe Sephiroth's