prelegend
/priˈlɛdʒənt/Definitions
1. noun
A legendary figure or event that is considered to be of great importance before the actual legend.
“The prelegend of the mythical hero has captured the imagination of people for centuries.”
2. verb
To anticipate or precede a legend or legendary figure.
“The town prelegended the arrival of the famous author, hosting a welcoming ceremony.”