A special Knuckle prepared for your rapid growth.

ATK +2%, MaxHP +3%.
For each refine level: ATK +3.
For each 15 Base Level: ATK +3 (Up to Base Level 180).

Refine Level +7:
For each Level of Explosion Spirits: MaxHP +2%.

Refine Level +9:
Increases physical damage against enemies of all sizes by 10%.

When equipped with Attack Booster Plate, Attack Booster Manteau, Attack Booster Greaves and Attack Booster Ring:
MaxHP +10%, ATK +10%.

For each 15 Base Level:
Increases damage of Tiger Cannon by 1%. (Up to Base Level 180)

When using Dangerous Soul Collect:
Increases damage of Tiger Cannon by additional 20% for 60 seconds.

When equipped with Ranged Booster Suit, Ranged Booster Manteau, Ranged Booster Boots and Ranged Booster Brooch:
MaxSP +10%. Decreases after skill cast delay of all skills by 15%.

For each 15 Base Level:
Increases damage of Knuckle Arrow by 2%. (Up to Base Level 180)

When using Dangerous Soul Collect:
Increases damage of Knuckle Arrow by additional 35% for 60 seconds.

[iRO Description]
Special knuckle prepared for your rapid growth.
Type: Weapon
Class: Knuckle
Attack: 150
Weapon Level: 4
Requires Level: 100
Usable By: Sura
ATK + 2%
MaxHP + 3%
Increases ATK + 3 per refine rate.
Increases ATK + 3 per 15 base levels up to level 180.
If refine rate is +7 or higher, increases MaxHP + 2% per level of Aeration.
If refine rate is +9 or higher, increases physical damage against enemies of all sizes by 10%.

When equipped with Attacker Booster set (Plate, Manteau, Greaves, and Ring),
MaxHP + 10%
ATK + 10%
Increases Cannon damage by 1% per 15 base levels up to level 180.
When using an Optical Axis, increases Cannon damage by additional 20% for 60 seconds.

When equipped with Ranged Booster set (Suit, Manteau, Boots, and Brooch),
MaxSP + 10%
Reduces After Skill Delay by 15%.
Surashin Bullet damage increased by 2% per 15 base levels up to level 180.
When using an Optical Axis, increases damage of Surashin Bullets by an additional 35% for 60 seconds.