Portrait Sir Balin
Sir Balin is the Brother of Sir Balan and a possible Knight for Arthur's Round Table. Sir Balin the Evil Knight left for the north after the miracle that changed Britania, Sir Balin found a sword with a terrible curse upon it that corrupted Balin despite warnings that if Balin took the sword he would become cursed. Balin took the sword and became an evil and vengeful Knight who returned home to kill his Brother

If you kill Sir Balan, Sir Balin will still do the quest to purge the sword of it's curse.