Man these Blizzard guys sure are taking their sweet time with on the Zerg. Maybe the Zerg went on strike. Damn labor unions!!

That Banshee sure looks like a mechanized guardian. Perhaps this means the Zerg wont have the guardian anymore? It wouldn't make sense to give two races units that basically act the same.

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Another Day, Another Disaster...

Banshee is more like a stealth bomber while guardian is more of a heavy/long range support.