Who Was Marbas?

Google Play App: Binary Oracle [free]

Google Play App: Eternal Meeting [try this one]

Google Play App: I Ching - Magnetic Code

Google Play App: Elements - Magnetic Code

Google Play App: Rune - Magnetic Code

(app for the Apple Store in development)

Marbas is a demon known for his ability to heal diseases, reveal secrets, and transform humans into different forms, symbolizing wisdom and duality.