We may have been treated to the overview of new units hitting StarCraft II the same day the game was officially announced, but that was a long time ago now, and you know Blizzard like to balance things out to the best of their ability as quickly as possible – while usually hurting something else in the process.

That’s why as Heart of the Swarm enters closed beta, Kotaku have felt the need to create their own video detailing the changes that have come into play since the official unveiling of the HotS units last year.

[Source - VG247]