Every 2 refine rate, MATK + 5.
Every 3 refine rate, MATK + 2%, increases water and earth property magical damage by 2%.
Every 4 refine rate, increases Venom Swamp, Lightning Land, Terra Drive and Diamond Storm damage by 5%.
If refine rate is 7 or higher, increases water and earth property magical damage by 10%.
If refine rate is 9 or higher, S.MATK + 5.
If refine rate is 11 or higher, reduces fixed casting time by 0.5 seconds.

When equipped with Brilliance Wand, increases Terra Drive and Diamond Storm damage by 15%, increases water and earth property magical damage by 15%,
if the sum of refine rate of Brilliance Rune Circlet (Elemental Master) and Brilliance Wand is 24 or higher, and grade of each is A or higher, and Venom Swamp is learned at level 5 or higher,
reduces skill cooldown of Terra Drive by 0.35 seconds, when using Terra Drive, auto-cast Venom Swamp level 5,
if Lightning Land is learned at level 5 or higher,
reduces skill cooldown of Diamond Storm by 0.35 seconds, when using Diamond Storm, auto-cast Lightning Land level 5
(Venom Swamp and Lightning Land are centered on the user).

[Bonus by grade]
[Grade D] S.MATK + 5.
[Grade C] Increases Terra Drive and Diamond Storm damage by 10%.
[Grade B] Increases magical damage against all size enemies by 10%.
[Grade A] Increases magical damage against all property enemies by 10%.
Class: Headgear Defense: 50
Location: Upper Weight: 0
Armor Level: 2
Required Level: 240
Jobs: Elemental Master