all it means is more practice to get good at it.
not quite
it doesn't matter how much you practice, it won't change the fact that bumping or landing on obstacles will deny your actions
which gives your opponent the ability to limit your maneuver options with his own positioning (as well as the positioning of obstacles, which is controlled by both players)
the phantom is FAR easier to decloak with because, again, 1/4th the base size