Magic is neither good or bad, it is simply a tool whose use defines it as such.
NBA star Earvin Johnson (active 1980-1992) was nicknamed "Magic."
Hall-of-Fame basketball player Earvin Johnson of the L.A. Lakers is nicknamed Magic.
Magic Johnson 6'9"
It depends on what question it asks you!
found it or stole it depending on whose story you believe.
A pagan is a person whose religion believes in magic or superstition.
These creatures are the Sirens.
Not in any supernatural way.The organisation called the Magic Circle, whose members are stage magicians and illusionists could be called a guild of sorts.
The demonata series is about demons magic and people. It's about a teenager called Grubs whose mother, father, sister die from demons. Grubs gets magic powers and fights the demons with the Disiples.