A horn made from a conch shell, blown to produce a deep trumpet-like sound. Often carried by mountain ascetics called Yamabushi, they are also blown on battlefields to signal or rally troops.
When in use, any enemies within the player’s vicinity (including above and below him) will immediately chase after the player.
How to Acquire
Found in a chest during the Deep in the Shadows mission inside the Boss's Room that can be opened with the Boss's Room Key.