The Gummi Medallion is the source of Gummi magic. It was used by Great Gummi wizards. It is also the key to the Great Book of Gummi and many locked Gummi rooms.
The First possessor of a Gummi medallion is from a Gummi Wizard. and then one day it lost. and founded by Cavin's grandfather, Sir Gawain. Gawain kept it a hoped to live up and one day meet the Gummi bears