Dark Souls 3 Deacons of the Deep is another relatively easier boss fight due to the fact that he not only rarely attacks, but is relatively weak. The only important thing that you need to bear in mind ...
The Deacons of the Deep boss arena is behind the altar in the Cathedral of the Deep. The easiest way to reach it is to start from Rosaria's Bedchamber. Simply sprint out past the maggot men, go ...