[quote=@Frettzo]
<Snipped quote by ActRaiserTheReturned>

"this sort of steel could be made so sharp, durable and mighty that a full motion swing through castle walls would slash straight through"

Certainly not that strong, considering castle walls are thicker than the length of any sword.
[/quote]

Damascus Steel is extremely high grade steel. That's at 5 Might Points. . . now maybe a few swings can't cut through Castle Walls, but they could dig through a wall single handedly, I bet you.