Never mind. Today instead of tomorrow. A lot of things can go wrong in this scenario. Also, the elf/human split could have been entirely coincidental or Einar's choice-decision of Einar's creator. Of course, others might not see it that way...
More than anything she wanted the world to be uncomplicated, for right and wrong to be as easily divided as the black and white sections of an Oreo. But the world was not a cookie. — Roshani Chokshi, Aru Shah and the Tree of Wishes