Luck is supposed to have some effects on the player in three categories. The scale goes from Average (lowest), Slight Luck, Moderate Luck, Strong Luck and Super Luck (highest), and changes according to the lunar calendar. This is different for everyone, as it is set by the character's zodiac sign and birth date.
Fighting Chance:
- Critical rate
- Hit rate
- Drop rates
- Pilfer success
Provider's Providence:
- Alchemy success
- Alchemy bonus
There have been several players who reported that Provider's Providence does not really change anything.
Luck in Love:
- Fate lines