Thought-Forms, Tulpas, & Minor Gods can be found tethered to objects, places, and certain types of people, only active when the right events and proper rituals take place. It is extremely Rare for them to interact with one another, and often organizations will create set-ups to prevent such interactions.
Not much is recorded on “Cross-Contamination.”
I did some Fanart for @slimyswampghost Sirenhead & Long Horse, Now you can get it as a Poster!
sleepliving 