A magician's helper or assistant is sometimes called a famulus.
The magicians should be called sorcerians and the world called voltarnia.
They are called Magicians.
The name of a King's helper depends on where they reign. A common name for this helper is Governor.
That's called a wand.
accomplice, helper-in-crime
A male magician is simply referred to as a "magician." There is no specific term that differentiates male magicians from their female counterparts, who are often called "female magicians" or "magiciennes." In general, both genders are included under the broader category of magicians, regardless of their sex.
misbelieving
Bart's dog is called Santa's Little Helper. Funny name!
a helper
santa's little helper
Shamas or helper candle
The pony horse