Once you’ve defeated the Living Failures, you’ll obtain the Astral Clocktower Key, which opens up the door for the next boss fight, Lady Maria of the Astral Clocktower! Lady Maria of the Astral ...

This boss is located a short distance past Micolash, Host of the Nightmare, both of whom are found deep in the Nightmare of Mensis. This boss is fairly straight forward, and can be easily dodged ...