With a new Hero coming in October, we’re already at a point where lots of players (especially with Snow) can hit the top dust tier without much trouble. The current star cap is 480, and that’s about to rise to 492 with the new Hero.
Since more and more people are reaching that point, it might be worth thinking about adding extra dust rewards for players who go beyond 500 stars. That way, there’s still something to push for.
And 



gives a much clearer “done” feeling than 
.