Golden Flame

The Golden Flame is a powerful artifact sought out by the gnome Linken to prevent it from falling into the hands of one with an evil heart.

Source
This item can be found in the Ornate Chest in a cave guarded by a powerful fire elemental called Blazerunner at the top of Fire Plume Ridge in Un'Goro Crater.

As a quest objective

 * It's Dangerous to Go Alone