This guide will help you to locate and defeat Usher to the Underworld, an A-Rank Notorious Mark. Thanatos, Usher to the Underworld, is located in Titan’s Wake at the Dhalmekian Republic in Final ...

Basically, you’ll need to find and face the Usher to the Underworld Thanatos in Final Fantasy XVI to obtain the Darksteel crafting material. This Notorious Mark is one of the only sources I’ve ...