A hammer made of rare ores found in a meteorite.
Seeing the stronger strength, he began to show his natural ability.
It resonates with Great Hero's Boots.

Indestructible in battle

For each 2 refine levels: ATK +15.

For each 3 refine levels:
Increases damage of Vulcan Arm and Knuckle Boost by 10%.

Refine Level +7:
Increases damage of Vulcan Arm and Knuckle Boost by additional 15%.

Refine Level +9:
Increases damage of Arm Cannon by 25%.

Refine Level +11:
Increases long ranged physical damage by 15%.
Decreases variable cast time by 10%.

When equipped with Great Hero's Boots:
STR +10. Increases long ranged physical damage by 5%.