[2]

Matk + 190.
Increases Diamond Storm damage by 10%.
Increases Fire Bolt, Cold Bolt and Lightning Bolt damage by 100%.
Increases fixed casting time of Fire Bolt, Cold Bolt and Lightning Bolt by 2.5 seconds.
If the user's base level is 210 or higher, Matk + 4%, Matk + 40.
If the user's base level is 220 or higher, increases Terra Drive damage by 10%.
If the user's base level is 230 or higher, increases magical damage against all size enemies by 10%.
If refine rate is 7 or higher, increases fire, water, wind and earth property magical damage by 10%.
If refine rate is 9 or higher, increases Fire Bolt, Cold Bolt and Lightning Bolt damage by additional 60%.
If refine rate is 10 or higher, increases attack speed (reduces delay after attack by 10%).
If refine rate is 11 or higher, increases Diamond Storm and Terra Drive damage by additional 15%, increases Fire Bolt, Cold Bolt and Lightning Bolt damage by additional 40%.

When equipped with Furious Boots, increases Diamond Storm damage by 15%, when dealing normal melee physical damage, has a 5% chance to auto-cast Diamond Storm level 4 (the user must have learned Diamond Storm at level 4 or higher for auto-casting, if grade of Furious Boots is B or higher, increases the auto-casting chance to 7%).

[Bonus by grade]
[Grade D] Increases fire, water, wind and earth property magical damage by 10%.
[Grade C] Increases Diamond Storm damage by 10%.
[Grade B] Increases Terra Drive damage by 10%.
[Grade A] Every 2 refine rate, Matk + 3%, S.Matk + 3.
Class: Book Attack: 100
Weight: 100
Weapon Level: 5
Required Level: 205
Jobs: Elemental Master