StarCraft II: Legacy of Void, the standalone expansion to StarCraft II that promises to be the final installment in the StarCraft 2 trilogy, showcases how it will feature the Protoss in its first trailer.

Legacy of the Void will be the first expansion in the series to be its own standalone game. It will feature new game modes and close the story of StarCraft II. You can sign up for a chance to get into the beta at the game's official site.

http://youtu.be/OUMSMDX5iQc