Lost Obsidian Cache – Secret Treasure Guide

Lost Obsidian Cache is a secret treasure found in the Waking Shores on the Dragon Isles. Looting this treasure rewards the toy Black Dragon's Challenge Dummy, one of the hidden collectibles players can obtain as part of the Mind-Seeker achievement and its accompanying title.

Loot a Sour Apple next to a Blacktalon Pack Goat in the Waking Shores. Head up the hill and throw the apple at the Blacktalon Shadowclaw. After doing so, interact with the Blacktalon Shadowclaw to ride the bird and it will fly you up the mountain.

/way #2022 43.7 71.7 Sour Apples
/way #2022 43.2 67.2 Blacktalon Shadowclaw

Once at the top, loot the Lost Cache Key next to the dead Blacktalon Assassin. Enter the cave and follow the ramp at the back to find the Lost Obsidian Cache. Loot the cache to obtain the toy Black Dragon's Challenge Dummy.

/way #2022 43.6 49.6 Lost Cache Key
/way #2022 44.6 70.1 Lost Obsidian Cache