>>40631487
"The Watchers; also called the Grigori" refers to "CIA and such intelligence personell"; that eventually joined the Qayinites on the ground.

This guy in Warhammer 40k, Cypher, is related to Shemyaza;
https://warhammer40k.fandom.com/wiki/Cypher
A group of "Dark Angels" (Grigori related faction) joining the Chaos Space Marines towards the Warp (Sitra Achra).
"The Joker" is also a Shemyaza character.
"Dennis" in "always sunny in philadelphia" is also Shemyaza related.