Originally Posted by
Alfalfa
Can not confirm. Did not work on first attempt - buff expired as expected. I got 5 stacks, turned into a demon (and so did my pet!), then out of combat I used a cape teleport to orgrimmar, went through the loading screen and when the buff fell off, it ran out.
Tried again with my hearth in orgrimmar too, and the buff, again, fell off and I turned normal. Is there something I'm not getting?
Edit: Huh. On the third try, it worked. The buff just disappeared yet I stayed in the form. Awesome post.
To clarify, it worked when I ported to a different zone.