Horn of Cernunnos

Horn of Cernunnos is a treasure located underneath the Kingdom of Liones. It is a ritualistic relic that allows the user to communicate with realm of the Goddess Clan.

History
At some point in time, the Kingdom of Liones obtained the artifact and kept it hidden beneath the kingdom. After managing to obtain information regarding its location from an unlucky Holy Knight, Ban seeks help from the Goddess, attempting to revive Elaine in exchange for his own life.