Sword of the Nine Dragons and Eleven Demons

Sword of the Nine Dragons and Eleven Demons, known only as BOOM! by anyone but it's owner Kay is a Zeppin.

Overview
BOOM! is a zeppin originating from Grasse as such it does not follow the conventional naming of Zeppin. Furthermore because of it's island of location it is one of the zeppin who have not only been affected by the Kyousha Kyousha no Mi but also by the Don Don no Mi, making it's effects appear much more flashy and magical than they should.

Because it is a zeppin it manifests various traits of life forms, the traits for Boom are:
 * The reproduction of mold
 * The stalk growth of mold
 * The explosion inducement of Tsar Mold
 * The spore shooting ability of the Dung Cannon
 * The loyalty and order recognition of a dog

Enabling the BOOM! to shoot out tiny parts of itself it grows on command that then proceed to explode causing massive damage. The degree of the explosion and the parts being shot out are dependent on the command issued.

Furthermore the sword itself is a very high grade sword capable of withstanding immense damage and slicing through most material effortlessly.

Commands

 * Dragon's Bullet- By issuing this command the sword shoots out a part the tip at the enemy that then proceeds to explode after a short delay or contacting the enemy.


 * Devil's Tower- A command that releases multiple exploding bits of the sword that then explode in sequence to cause successive explosive damage.


 * Hell Fire Rain- An incredibly powerful technique, bu uttering this command the sword produces an immense ammount of explosive bits and gathers them all on top of itself before shooting them out in various directions.


 * Hell Dragon's Wrath- A long range technique that sends out explosive bits in various directions with immense power behind them to induce immense area of effect damage.