Tusk is one of the Shadows that Sung JinWoo obtained in an ARank Dungeon. Before he was turned into a Shadow he was a High Orc Shaman known as Kargalgan the former boss of the Hunters Guild Dungeon and he led a group of High Orcs. Source: Solo Leveling wiki Even as a Shadow Tusk kept his powerful abilities and spells making him just as capable and even stronger than when he was alive.