Materials and rewards
Reinforce Item
If you're lucky it will add a new bonus onto one of your items. (up to a max. of 4 bonuses)
Sources
BossesBeran-SetaouLevel 97
Event ChestsMoonlight Treasure Chest
Other ChestsText Stone Chest (Lv. 1-20)
Other ChestsText Stone Chest (Lv. 25-35)
Other ChestsText Stone Chest (Lv. 40-65)
Other ChestsText Stone Chest (Lv. 70-80)
Other ChestsText Stone Chest (Lv. 85-90)
Materials and rewardsText Stone Chest (Lv. 115)
Event ChestsMoonlight Treasure Chest
Other ChestsText Stone Chest (Lv. 1-20)
Other ChestsText Stone Chest (Lv. 25-35)
Other ChestsText Stone Chest (Lv. 40-65)
Other ChestsText Stone Chest (Lv. 70-80)
Other ChestsText Stone Chest (Lv. 85-90)
Materials and rewardsText Stone Chest (Lv. 115)