A round finish, which is said to be used in certain sports.
It's made of carbon steel which enhances killing power and provides high hardness.

For each refine level, increases Duplex Light damage by 3%.
For each 2 refine levels, ASPD +1.

When equipped with Illusion Muffler:
ASPD +10% (reduces after attack delay by 10%).

When refine Level of Illusion Iron Driver and Illusion Muffler each is +7 or higher:
Increases Duplex Light damage by 25%.

If total refine level of entire set is +18 or higher:
CRIT +15.

If total refine level of entire set is +22 or higher:
Increases critical damage by 20%.

Indestructible in battle

[iRO Description]
A blunt instrument that is said to have been used in certain athletic competitions has rounded ends and high hardness carbon steel increases the killing force.
Unbreakable.
Increases the damage of Duple Light by 3% per refine rate.
ASPD + 1 per 2 refine rate.

If equipped with Illusion Muffler,
Increases attack speed by 10% (reduces after attack delay by 10%).
If refine rate of both is 7 or higher, increases the damage of Duple Light by 25%.
If the sum of their refine rates is 18 or higher, CRI + 15.
If the sum of their refine rates is 22 or higher, increases critical damage by 20%.

Type : Mace Attack : 210
Weapon Level : 4
Required Level : 120
Jobs : Arch Bishop Classes

More Information on Combo:

• Illusion Iron Driver[2] & Illusion Muffler[1]