The things shamans deal with are extremely practical. They break down parameters of normal historical reality. Magical passes are just one aspect of that.
“I've watched my duty, straight an' true, an' tried to do it well; Part of the time kept heaven in view, An' part steered clear of hell.”
“As long as I can sing halfway decent, I'd rather sing than act. There's nothing like being in good voice, feeling good, having good numbers to do and having a fine orchestra.”