The Legend of the Seven Medallions

A civilization pre-humanity were magically inclined, and cursed by God to lose their power. The magicians took their powers and put them into the medallions so that one day someone could gather their power for when God turned against them. Legend states that God was angry that the magicians hid their powers from him, and he banished their souls away into the Æther .
The seven Medallions are - Chronos Medallion, Blink Medallion, Medallion of Immortality, Medallion of Rebirth, Zeus's Medallion, Medallion of Gaia's Wrath, and the Medallion of Calefaction