What's Cantonese for "magic"?

Question

Or if you don't know Cantonese, perhaps you could tell me Mandarin? Could you please write it in pinyin because I'm using the word in an English alphabet based novel. Thanks :D

Answer 1

mo shu

mo2 shu4

Answer 2

mo5 fa(t)2

or also you could use...

fa(t)2 sut3

Answer 3

形容词