Omniscient VoidstoneThe Cleansing Fire could learn without destruction had it but an iota of patience.Socket this into your Atlas to increase the Tier of Maps of all Maps.
Acquisition Not in game Drop level: 83 Drops from The Searing Exarch after it is defeated for the first time.Metadata Item class: Watchstone
Omniscient Voidstone is a Voidstone. Socketing Voidstones will progressively increase the tier of your maps on the Atlas of Worlds up to tier 16. Sextants can be applied onto Voidstones.
In the item filter (and the text copied in-game by using Control + C keybind in PC), it belongs to Atlas Region Upgrade Item item class, despite GGG having declared it belongs to Quest Items item class.[1] It has the green border in-game, just like any other quest item.
