Minx isn't so much a elder god/god as she is just an entity.
She plays pranks on her enemies that are often very dangerous. It's said that when she speaks her voice echos in your mind. Minx doesn't have much of a religious following. The stories tell that Minx and, Minx's sister lilah were attacked by the Nine Tailed Kishin and imprisoned inside of a powerful sword.
Common knowledge tells that Lilah escaped the sword, However, No one knows for sure if Minx escaped.