Blazing Sigil of Ordos

The Blazing Sigil of Ordos is a rare drop from higher-end yaungol on the Timeless Isle. Be warned that, though not in the tooltip, this item only has one charge!

Source
Drops from the following mobs at Shrine of the Black Flame and Ordon Sanctuary on Timeless Isle:
 * Eternal Kilnmaster
 * Ordon Fire-Watcher

Achievements

 * Going To Need A Bigger Bag