Help me translate English to Kanji please..

Hi there

Im planning on getting a Kanji tattoo
but i want to be sure it means what i want it to say.

the english phrase i want translated into kanji

is: "Master of my own sword"

as i em an Artist of sort, i want it to symbolise

ie: Master of my own skill/talent..

as if to say im good at my skill

so if theres anybody out there that can give me the correct translation to my phrase id be
extremely greatful

thank you