Lightsabers are so deeply embedded in pop culture that even the most casual Star Wars fan knows the weapons' basics. The Darksaber, however, didn't become a more mainstream item until it appeared in The Mandalorian in 2019. Its lore runs as deep as its body count, which makes it a character just as intriguing as its wielders. The question of who is most worthy of its power has remained even after its destruction, but the answer is more straightforward than it may seem.
Source:https://www.cbr.com/mandalorian-darksaber-worthy/