Stat Dice
From FlyFF WIki
Stat Dice
Info: This item randomly adds bonus points into STR, STA, DEX, INT. Points added can be positive or even negative. (Vagrants aren't able to use this)
The maximum extra stat you can obtain is 41 and the minimum is 14. If you can to reverse the stat dice effect you can use a Stat Dice (Reset).
Acquired by: Sold by NPC (Jewel Manager) Peach and NPC (Jewel Manager) Raia
NPC Price: 100,000 penya