Luke uses a light saber, an outdated weapon of the Jedi Knights, in Star Wars. The saber belonged to Luke's father. Only a Jedi can master this weapon.
Arthur received Excalibur from the Lady of the Lake. When Arthur died, Excalibur was thrown back into the lake because only Arthur could wield this weapon.
William Wallace with his sword. While it didn’t look like anything special, only he was allowed to carry it because it represented his power and prowess as a warrior.