Death Bringer

Death Bringer, alternatively titled Galdregon's Domain in Europe, is a 1988 role-playing video game originally developed and self-published by Pandora and released for the Amiga, Atari ST, Commodore 64, TurboGrafx-CD, and Sharp X68000.
Plot.
The land is in turmoil. The evil wizard Azazeal has been resurrected and now searches for the five gems of Zator which will give him ultimate power.
You have been chosen to battle against the minions of evil to recover the gems and so save the lands of Mezron. Can you destroy the Medusa, whose merest gaze turns flesh into stone? Can you outwit the high priestess of Set who holds sway over a temple full of horrors?
Dare you venture into the dark catacombs of castle Secnar and cross swords with the dead?
Fear not brave warrior, your fate awaits you.