Change veigars E into a wall and increase the size.
Stunnable anivia wall.
Stunnable anivia wall.
Making it a wall would be nice, but there'd still be no reason why anyone would get stunned by it unless they deliberately charged into it, or were already stunned.
if you make it a wall you potentially increase the counterplay to it. But it leaves the skill open to more change, as in Size or utility.