Board Thread:Questions and Answers/@comment-35030974-20200123230415/@comment-35030974-20200202071913

Jacky720 wrote: But do we know they're incapable of using magic? Or do we just know that out of our Eight Humans, none of them ever learned to? "Humans will never know the joy of expressing themselves through magic."

Well, that explains it. Chara would have probably told one of the Dreemurrs (likely Asriel) how magic works nowadays. If that was how it worked, it would say so.