A book imbued with rune magic.

MATK +240, MATK +3%.
Increases damage of Lightning Land and Terra Drive by 15%.

For each 2 Refine Levels:
MATK +25, MATK +1%.

For each 3 Refine Levels:
Increases damage of Lightning Land and Terra Drive by additional 5%.

Refine Level +7:
Increases magical damage with Wind and Earth element by 25%.

Refine Level +9:
S.MATK +7
Decreases variable cast time by 10%.

Refine Level +11:
Increases damage of Lightning Land and Terra Drive by additional 15%.

When equipped with Time Dimensions Rune Crown (Elemental Master):
Increases damage of Venom Swamp by 45%.
Increases magical damage with Poison element by 30%.
Increases magical damage with Wind and Earth element by additional 10%.

If the Weapon and Headgear's Grade are A or higher:
Increases damage of Elemental Buster by additional % by twice the sum of refine level.

Casting Terra Drive has a chance to auto cast Level 1 Elemental Buster.
(If you learned a higher Level, it will auto cast that Level instead.)

[Bonus by Grade]
[Grade D]: S.MATK +5
[Grade C]: Damage of Lightning Land and Terra Drive +15%.
[Grade B]: Magical damage with Wind and Earth element +10%.
[Grade A]: S.MATK +3 per 2 Refine Levels.