Seeking by a familiar spirit is anathema to God.
Christ Jesus taught to pray to the Father, who is in Heaven.
'The meaning of "to pray" is "to ask".
Asking (praying) any other entity in Heaven to intercede is disobeying Christ, and opening one to demonic activity.
(NOTE: Though angels were sent from Heaven by God to speak to men, NONE of those Saints anywhere in Scripture INVOKED them.
Speedy is the mascot of Evergreen college, Puget Sound area. It's a giant clam.
Then there's a Speedy suicide Foundation (Speedy is a name), in Idaho (if I remember correctly).
But Christ crushing the serpents head (rule) over His people by remitting their sins on the cross has utterly nothing to do with the mother of His humanity.
Plus, as I said:
Christ Jesus taught to pray to the Father, who is in Heaven. Nobody else. Only the Father. Period.
I should have made it more clear:
His crushing Satan's head has nothing to do with that quote about John when Christ said that.