Eternal Flame

The Eternal Flame is a key item in Odin's Vault.

History
The Eternal Flame was in Odin's Trophy Room and was guarded by The Destroyer.

Trivia
In the comics, the Etenal Flame is mystical flame that cannot be extinguished. It was stolen from Surtur by Odin, Vili, and Ve Borson at the dawn of time so that Surtur could not light his sword and bring about Ragnarok.