Hearing Blade

Kiku Kiku no Mi (Hearing)
Devil Fruit, Uncommon [Sword Version]

Type. Body Enhancer Paramecia

Fruit appearance. A white apple with peach colored swirls going along it, the stem growing In a Volume symbol to represent sound.

Description. Grants the sword user the ability to manipulate their hearing and the volume of sounds around them, making them a Hearing Human.

Hearing Aids: While wielding the blade you can expend a devil fruit charge to become immune to being deafened, and gain resistance to thunder damage for 10 minutes.

Enhanced Hearing. You can expend a devil fruit charge while wielding the blade to gain proficiency in the Perception skill, and you have advantage on Perception checks that rely on hearing.

Tuning In: You can expend 3 devil fruit charges in an action to gain blindsight up to a range of 20 feet for 5 turns. Also an action, you can amplify any sound you can hear within 60 feet. You can make a whisper into the blade which becomes audible to everyone in the area, can cause a normal conversation to become deafening, or make a loud noise even louder. You can also focus your hearing to listen to a specific conversation or sound within range, even if it's behind a closed door or wall.

Slashing Resonance: By attacking with the sword you can 'tune' the blade in order gain more devil fruit charges. If you expend 4 charges you can use the Thunderwave spell ability on an Action while using an attack with the weapon which uses up all the current charges and must be replenished either at Dawn or during combat.

(-) While the sword has at least 3 devil charges all attacks with it deal 1d6 Thunder damage on hit.