Dual Katana

Dual Katana is the upgraded form of Katana. This sword can also be paired with Armament Haki to increase damage.

Obtainment:

It can be purchased at Clown Island from Leartizus for 50,000 Beris

These two swords can only be wielded by a powerful swordman.

X Move on Dual Katana has Observation Damage.

If you do not posses a logia type devil fruit you can attack from the distance with both moves.

All the moves have enough range to hit multiple enemies at the same time.

Dual Katana Moves
Keybind	Move	Stamina	Mastery to unlock	Showcase	Damage test	Cooldown
Z	36 Calibre Blue Phoenix	30	0		767.62M	5 seconds
X	Liong Son	40	25		575.72M	8 seconds

Sword DPS is 225.49M per second.

All damage tests have been conducted at max stat level of 124000 with Haki V3 and max mastery of 2000.

Dual Katana is based on the Wado Ichimonji and the Yubashiri.

The Z moveset is based on the 36 pound phoenix from Zoro's 1 Sword Style, but performed with 2 Swords.

The X moveset is based on the death lion song from Zoro's 1 Sword Style, but performed with 2 Swords.

The Z moveset is taken from the Katana.

To get it, you need to buy the Katana because Dual Katana adds it with another sword to form Dual Katana.

This sword is needed to get Triple Sword.

Is the worst Sword of the uncommon ones.