Board Thread:Speculation House/@comment-14061097-20160302005737/@comment-27747101-20160309092201

Urano23 wrote: Raven's semblance seems to be the portal thing, while Qrow's semblance seems to be shapeshifting into a crow.

It's not a very safe assumption since neither are confirmed, but it doesn't look like they have the same semblance.

The portal thing could be her weapon not her semblance. The Sword was in mode red that has the ability to open portals while the different colors could pose diffrent type of abilites.