Category:CoC:Scenarios referencing Yibb-Tstll
This category collects scenarios that have links to Yibb-Tstll, but don't actually feature it. Good examples are those featuring cultists of Yibb-Tstll, books about Yibb-Tstll, or where its name crops up. For scenarios actually featuring Yibb-Tstll, see Category:CoC:Yibb-Tstll scenarios.
The intention here is to help Keepers find scenarios that can be readily linked to other Yibb-Tstll scenarios.