The ritual.

With thanks to,
Model: :thumb256321738:
Water in the pit: [link]
Snake in the pit: [link]
Sword: :thumb31043742:
Cup: [link]
Pentagram: :thumb252276212:
Snake next to model: [link]

Photo of the Roman bathroom is my own.You can find it in the old ruines of Pompei.
Mist is also of my own.