The Spear of Longinus displayed in the Imperial Treasury at the Hofburg Palace in Vienna, Austria. At the core of the spear is the original blade, now broken, and combined with an iron pinion that is reputed to be a nail taken from the cross - the "spear of destiny" grants victory in battle to the wielder.
The Black Saint Maurice (the Knight of the Holy Lance) is regarded as the great patron saint of the Holy Roman Germanic Empire. Description from atlantablackstar.com. I searched for this on bing.com/images