If mediums can call forth other spirits into a place, and American Indians can call forth the Great Spirit where they had experience a sense of drunkenness....
....is it really that much of a mystery as to why God the Father provided only one way to relate to Him and that is through the Son so as to stand apart from the world and call those in the world out to Himself personally through the Son?
A divided hope is an insecure hope and thereby lacking the necessary assurance for that singular hope to be hope.
Let nothing divide your hope in Jesus. Colossians 1:20-23