Rosetta Stone
ロセッタの石 [rosetta no ishi] or 'rosetta stone' in Japanese.
Pictlogica

Buy: - (sell: ? gil)
Obtain: Mirage Tower events
Alchemy: -
Use: EX Alchemy for legendary weapons and strengthening them, gives ? exp when used in alchemy synthesis
Type: EX Alchemy Material, Rarity: ★★★★★★★★
Description: Material for EX Alchemy synthesization.
Category: Item