Deadly black steel from the Shadow Fell
+3 Master´s Blade
+3d6 to critical
+1 power bonus to MBA and At-Will when in stance.
(Daily) Can have two stances active at the same time.
A weapon forged from black steel in the Shadowfell centuries ago. It lusts after mortal souls to send to her liege Lady and grow stronger along the way, drawing more and more power from the realm of Death to fulfill it´s mission.
Now in the hands of a powerful vampire knight who knows what kind of powers the sword will have.