Correct. Kossan was not one of the original heroes who stopped Nightfall. He is the great descendant of Koss and Melonni, who did help defeat Abaddon over 250 years ago.
Correct. Kossan was not one of the original heroes who stopped Nightfall. He is the great descendant of Koss and Melonni, who did help defeat Abaddon over 250 years ago. · Guild Wars 2 Database