I saw the concept art done by Radec Maslowiec and felt inspired by it. So, I modelled one of the swords. This is about 28k polycount in total after one subdivision.
Full view - front view
Full view - back view
Handle and hilt
Blade
Wireframe - front view
Wireframe - back view
UVs - front view
UVs - back view
Concept by Radek Maslowiec