HERB

Found In Matoya's Cave
You need to use Matoya's HERB to awaken the elf prince before he will give you the mystic KEY that is vital to advancing in your quest.
Compare HERB to other Items
Treasures: Containing HERB – 1 shown
Map
The specifics of where this treasure can be found
Notes
Matoya's Cave Speak to Matoya to give her the CRYSTAL
TNT CRYSTAL

Related

Pravoka

The SHIP
Page 2
Defeat Bikke's PIRATES to earn the SHIP.

ElfLand

The CROWN and the Mystic KEY
Page 1
Establish a base of operations in ElfLand and begin buying powerful new Spells and gear.

The Mystic KEY

The CROWN and the Mystic KEY
Page 5
Trade the CRYSTAL for the HERB and use it to revive the Elf Prince and finally obtain the mystic KEY.

Jolt Tonic

Awakens one from deepest slumber.
Found In Matoya's Cave
Apparently all the Elf Prince needed to wake him up was an energy drink. Why a blind witch is the only person in the world who has any is beyond me. This is the penultimate item in the huge multi-part fetch quest that defines the beginning section of the game.