Rune of Crystal Form Level 5 Lv. 3

One's Grade Penalty decreases by 5 level. Passive skill can use only level 1..52.

Can be used on Olympiad? No
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 Form Level 5 Lv. 3 [selected] One's Grade Penalty decreases by 5 level. Passive skill can use only level 1..52.