Echo of Xal'atath, Blade of the Black Empire
Quest reward from Lorewalking: The Blade's Downfall. This is one of the hardest toys I've ever had to get in this game! My quest was so bugged out that I couldn't progress no matter what.
The 
Echo of Xal'atath, Blade of the Black Empire is a toy obtained by completing the Lorewalking: The Blade's Downfall scenario, offered by Lorewalker Cho in Dornogal, introduced in Patch 11.1.7.
Guide awaiting review
Find Lorewalker Cho
Travel to Dornogal and locate Lorewalker Cho at 49, 31. You must click on him directly to reveal the available Lorewalking quests.
Accept the Scenario Quest
Pick up the Lorewalking: The Blade's Downfall quest from Lorewalker Cho, which is one of three Lorewalking scenarios he offers, each rewarding a different toy.
Complete the Scenario
Complete the Lorewalking: The Blade's Downfall scenario in full to receive the Echo of Xal'atath, Blade of the Black Empire toy as your reward.
