Good helmet:
The Divine Helmet is the best that you can wear. It is found on the last two floors of the Ancient Cave.
Good weapon:
The Gaia sword is the most powerful weapon. You can find it on the 60th floor of the Ancient Cave. You will need some luck to get it. When equipped, the Gaia sword boosts your attack power a great deal.
Good shield:
The Divine Shield is the best that can be found in the game. You need some luck in the Ancient Cave to get it. It is on floor 59 to 60.
