Not sure if you're aware of the Aztecs using psilocybin mushrooms, possibly during there mass human sacrifices.

Hive account@jphenderson Do you think psychedelics are a gateway to communicating with astral or otherworldly beings?

I've never done it but I've heard of people all around the world meeting the same feminine god figure during DMT trips. I think she has a name and people have drawn her, many people claim to have seen the same entity