Magic is simply practicing spiritual things. This is harmful if not guided.
The question asks 'What is sole selling agent. - it relates to one individual or group and no other. That is the sole selling agent
no it is not but the black magic is.
Magic is most often used against bad things, the devil is a Christian entity, if someone using magic see's the devil as something that they need protection against then yes, magic can be used.
"Selling your soul to the Devil"
"Selling your soul to the Devil"
both
Yes
they are 2 names for the same thing.
Magic + knowledge
Energy + Demon
Energy + Demon
A gipsy woman is a woman that believes in and uses black magic. Black magic is a type of magic that is only used by the Devil.