How to Get the Moon Sword in a Dungeon

I don't believe any subterfuge or sneaking would be even possibly if you are unassuming enough Could you just walk down grab the sword and bring it back up say I'm getting it cleaned or something likely? Easy to fool sure, but there are some highly you know what actually down there. There's gonna be I'm gonna run into something highly intelligent You know, right right a white You know Is something like that with a voice. Can tell you this about the lunar sword in any room or place with a single source of light It is unable to be beaten. So that's my little there's my little bone throw to you Make love it.