Rune of Crystal Level 5 Lv. 3

The user's grade penalty decreases by 5 level.

Can it be used at the Olympiad? No
Attribute No Attribute
Rune of Crystal Level 3 Lv. 1 The user's grade penalty decreases by 3 level.
Rune of Crystal Level 5 Lv. 2 The user\'s grade penalty decreases by 5 level.
Rune of Crystal Level 5 Lv. 3 [selected] The user's grade penalty decreases by 5 level.