Which flavo(u)r(s) of WoW are you using?

Retail

Which server realm(s) are you in?

US

What build number of WoW?

11.1

Which version of ATT?

Latest alpha

What build number of ATT?

4.3.4.80

What isn't working? What was supposed to happen?

the item is listed under special header in all Khaz Algar base zones but since the launch of the Siren's Isle the rare can spawn in any outdoor zone

wowhead have a lot of comments about the raspawn in places like korthia, icecrown, durotar, stormwind, kun lai summit etc

https://www.wowhead.com/item=221023/treacherous-transmitter#comments
https://www.wowhead.com/npc=228078/ethereum-void-reaper#comments
https://www.wowhead.com/item=226810/infiltrators-shroud#comments

Screenshot

No response

Steps to reproduce the behavior.

outdated info

Are you experiencing any lua errors?

No response

Anything else?

No response