Use echo grass to restore a unit's power of speech, permitting them to cast magic once again.
The ability required to use it can be learned from the Chemist Job for 120 JP.
Effect - Cures Silence.
Location - All shops in the game, after finishing the battle at Mandalia Plains (and visiting Eagrose Castleafter). It can also be found with the Treasure Hunter ability from Windmill Hut, Brigands' Den,Castled City of Zaland, Clockwork City of Goug, Golgollada Gallows and Merchant City of Dorter.