Board Thread:Speculation House/@comment-14061097-20160302005737/@comment-26018514-20160309095740

...and this is why I'm not a fan of calling shapeshifting Qrow's semblance.... It appears far more likely both characters are part of an unknown legend(which gives them the shapeshifting, Crows=Ravens... it's fundamentally the same and no hard science separates the two), while they each likely possess some unique abilities(likely involving either their eye's and/or spacetime) that are their Semblance's