Cursed Dual Katana in Blox Fruits

Cursed Dual Katana

Type

Sword

Rarity

Mythical

Source

CDK Puzzle

Location

In the dynamic universe of Blox Fruits, the Cursed Dual Katana (CDK) is a legendary artifact that turns its bearer into an imposing figure. Forged in both heaven and hell, it grants massive power—at the cost of great mastery.





How to Get the Cursed Dual Katana

Obtaining the CDK is a significant challenge. You must have at least level 2200 and a mastery of 350 in both Yama and Tushita swords. Only then can you access the CDK Puzzle. Once completed, the Cursed Dual Katana becomes available. This puzzle is considered one of the most challenging in the game. After obtaining the weapon, you can upgrade it at the Blacksmith for even more power.

Abilities & Showcase

Whirling Devastation (Z)

Whirling Devastation

Mastery
175
Key
Z
Cooldown
10s

The user spins rapidly, forming a red and black tornado that stuns and damages enemies. It can be thrown to pull enemies in and explode. Holding the key increases damage.

Goliath Slayer (X)

X Press
X Hold
Mastery
375
Key
X
Cooldown
15s

Forms an “X” with the swords and dashes toward the enemy. Holding the button extends the dash. Upon contact, a spinning “X” appears, blocking vision. Great for pressure and burst damage.

Showcase: Cursed Dual Katana in Action


YouTube video

Upgrading the Cursed Dual Katana

The CDK can be enhanced via the Blacksmith to further increase its power. Even at stat level 1, the sword is strong enough to be used by top fruit users.

Grade Materials Effects
1 Demonic Wisp x10, Mini Tusk x10, Scrap Metal x60 +7% Damage



YouTube video

Pros & Cons

Pros

  • Wide area coverage
  • Both skills hit multiple enemies
  • Fast M1 attacks
  • M1 does not move forward (precise control)
  • Great for combos and mobility
  • Very high damage
  • All abilities can damage sea beasts
  • [X] Slayer of Goliath partially ignores Dragon form resistances

Cons

  • Hard to obtain (requires trials like “Sense of Duty” and “Fear the Reaper”)
  • CDK puzzle requires luck and patience
  • [Z] skill can be dodged with Instinct if not held
  • High mastery requirement
  • Vulnerable to Chop immunity if enemy times it right

CDK FAQs, Comparison & Lore

Is Cursed Dual Katana Good?

Absolutely. With its high damage, wide range, and mobility, it’s one of the top-tier weapons for PvP. However, skill and playstyle matter—its power lies in the hands of experienced users.

CDK vs Dark Blade

  • CDK: Fast, aggressive, combo-oriented. Best for agile fighters.
  • Dark Blade: Slower but heavier-hitting, longer range. Requires Robux.

CDK is a free, skill-earned weapon for advanced players. Dark Blade is powerful but pay-to-access. Your choice depends on preference and budget.

Final Thoughts & Guide

Using CDK effectively demands skill and experience. While reaching mastery 375 may be daunting, players above level 2200 can achieve it quickly. Its tornado-style attacks vary in damage based on duration and enemy positioning.

In summary, the Cursed Dual Katana is one of the most coveted mythical swords in Blox Fruits, delivering speed, power, and stunning visuals. A weapon worthy of the most elite players.