This is why you don't wear cone-shaped metal hats in Bloodborne
Bloodborne's Gold Ardeo head attire comes with a hidden perk.
One of the least common pieces of armour in Bloodborne is the Gold Ardeo. A cone-shaped metal hat that's part of the Executioner Set.
Outside of making your character look kind of dumb, it grants you the power of noise.
Explaining a joke would ruin it, so just watch the video below, courtesy of Saftsaft. Oh and in case you're wondering, there's a two-hour version.