Special Yo-yo Mastery

From Flyff Wiki

Special Yo-yo Mastery is a Jester skill that can only be used while holding a yo-yo. It increases the attack power of your yoyo, and stacks with normal Yo-yo Mastery. It is not possible to manually add points to this skill, the effect is instead increases based on the character's mastery level. Every 10 levels, the level of this skill increases.

Level	Increase	Duration	FP
1	+14	10 min	500
2	+28	10 min	500
3	+42	10 min	500
4	+56	10 min	500
5	+70	10 min	500