Rebel Moon, a film by Zack Snyder ... So when you see glowing space swords in it that chop through limbs, rest assured that they are not lightsabers. Not legally. They are, in fact, Nemesis ...

Rellana's Twin Blades is a Light Greatsword Weapon ... Weapon of Rellana, the Twin Moon Knight. Two swords as a single armament. When two-handing, a straight sword engraved with golden flame ...